Math, asked by hetviviradiya7729, 1 year ago

the sum of 1st, 3rd and 17th term of an A.P is 216. Find the sum of the first 13 terms of the A.P.

this was in my preparatory but my answer was soo lengthy that i left it halfway :(

Answers

Answered by anshul1866

19

here is your answer please mark it as brainlist

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Answered by gunjanmahikrishna1

8

Answer:

Step-by-step explanation:

Hope it hlps u

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