Quest4Learn

CBSE Class 10 Maths (Basic) 2025 · Paper 430/6/1 · Question 31(b)

Arithmetic Progressions 3 marks Medium
Find the sum of the first terms of an A.P. whose term is given by . Can be a term of this A.P.?

Answer

The sum of the first terms is . No, is not a term of this A.P.: gives , which is not a natural number.

🔒 Step-by-step solution

Sign up free to see every step of how it is worked out.

From the board paper

More questions from Arithmetic Progressions

Class 10 Maths — every question with an expert-verified, step-by-step solution.

All 441 questions on Arithmetic Progressions → Browse all Maths chapters →