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

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

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 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:6

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 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 5.3 Page No:113 Questions No:11

Naksh Singh

Asked: December 30, 2020In: Class 10 Maths

Find the sum of the odd numbers between 0 and 50.

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:14

Naksh Singh

Asked: December 28, 2020In: Class 10 Maths

Find the sum of the first 15 multiples of 8.

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:13

Naksh Singh

Asked: December 27, 2020In: Class 10 Maths

Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respectively.

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:8

Naksh Singh

Asked: December 26, 2020In: Class 10 Maths

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

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:5

Naksh Singh

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