1) Find three numbers in AP, whose sum is 36 and there product is 960.
2) The sum of n terms of an AP whose first term is 5 and common difference is 36 is equal to the sum of 2n terms of another AP whose first term is 36 and common difference is 5. Find 'n'.
please help me with these questions as soon as possible!!!

Dear Student,

Here is the link for the answer to a similar query: 1)
https://www.meritnation.com/ask-answer/question/q1-the-sum-of-the-first-n-terms-of-an-a-p-is-given-by-sn-3/arithmetic-progressions/1637306

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