Math, asked by taibachowdhury8968, 10 months ago

What is the sum of first 7terms of the sequence

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Answered by aryan1234243

0

Step-by-step explanation:

sn=a/2+(2(7)-1) is the answer of this question

Answered by noni5971

0

Step-by-step explanation:

I DON'T KNOW YOUR ANS

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