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Naksh Singh

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 2022-2023 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 2022-2023 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 2022-2023 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 2022-2023 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 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:15

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.

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