Math, asked by aditiah, 1 year ago

can I know the solution of this 3rd question

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Answers

Answered by purnima32
2
This is the answer..
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aditiah: how did u get the answer n=15
aditiah: ok ok i got it..but the question is to find from the end of the AP
Answered by srishti1018
3
1. 31 is the right ans..
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