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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

The sum of the first 9 terms of an AP is 81 and the sum of its first 20 term is 400. Find the first term and the common difference of the AP.

In this Question the sum of first two n terms of the AP is given. You have to find the ...Read more

Deepak BoraNewbie

Asked: August 2, 2020In: CBSE, ICSE

ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here the First and last term of an ...Read more