Tiwari Academy Discussion

Asked: January 3, 2021In: Class 10 Maths

If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:9

Laksh

Asked: January 3, 2021In: Class 10 Maths

For what value of n, are the nth terms of two APs: 63, 65, 67, . . . and 3, 10, 17, . . . equal?

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.2 Page No:106 Questions No:15

Naksh Singh

Asked: January 2, 2021In: Class 10 Maths

Find the sum of the first 40 positive integers divisible by 6.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:12

Laksh

Asked: January 2, 2021In: Class 10 Maths

Find the 20th term from the last term of the AP : 3, 8, 13, . . ., 253.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.2 Page No:107 Questions No:17

Nimit Singh

Asked: January 1, 2021In: Class 10 Maths

A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: rupay 200 for the first day, rupay 250 for the second day, rupay 300 for the third day, etc., the penalty for each succeeding day being rupay 50 more than for the preceding day. How much money the contractor has to pay as penalty, if he has delayed the work by 30 days?

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:15

Naksh Singh

Asked: January 1, 2021In: Class 10 Maths

The first and the last terms of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:6

Laksh

Asked: January 1, 2021In: Class 10 Maths

Determine the AP whose third term is 16 and the 7th term exceeds the 5th term by 12.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.2 Page No:106 Questions No:16

Ishank khan

Asked: January 1, 2021In: Class 10 Maths

Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.

Arithmetic Progression, NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.2 Page No:106 Questions No:7

Nimit Singh

Asked: December 31, 2020In: Class 10 Maths

A sum of rupay 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is rupay 20 less than its preceding prize, find the value of each of the prizes.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:16

Naksh Singh

Asked: December 31, 2020In: Class 10 Maths

If the sum of the first n terms of an AP is 4n – n², what is the first term (that is S1)? What is the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th and the nth terms.

NCERT Solutions for Class 10 Maths Chapter 5 Important NCERT Questions Arithmetic Progression NCERT Books for Session 2020-2021 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:11

If the sum of first 7 terms of an AP is 49 and that of 17 terms is 289, find the sum of first n terms.

For what value of n, are the nth terms of two APs: 63, 65, 67, . . . and 3, 10, 17, . . . equal?

Find the sum of the first 40 positive integers divisible by 6.

Find the 20th term from the last term of the AP : 3, 8, 13, . . ., 253.

The first and the last terms of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

Determine the AP whose third term is 16 and the 7th term exceeds the 5th term by 12.

Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.

A sum of rupay 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is rupay 20 less than its preceding prize, find the value of each of the prizes.

If the sum of the first n terms of an AP is 4n – n², what is the first term (that is S1)? What is the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th and the nth terms.

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