Math, asked by Sushi2048, 1 year ago

The 12th term of arithmetic series is 8 and the sum of the 20 terms is 70 . determine the sequence

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Answered by MFKMFK

5

I hope this is correct

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nehaanoop: Sn = n/2+(2a+(n-1)×d)

Answered by nehaanoop

0

Answer is : -25,-22,-19,....This forms an A.P

HOPE IT HELPS YOU!!!

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