Math, asked by Mitansh367, 9 months ago

The sum of n terms of an A.P. is 7n2 + 9n. Find
the A.P. Also, find the 18th term.
th
mon the first term

Answers

Answered by kuppasai05

2

answer is 254 solutions given in above pic

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Answered by alaukikasingh17

4

the answer is 254

First term equals to 16 and differences 14

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