If Sn=-80, a1=10, an=-26 what is the value of n?

asked Jun 6, 2021 82.4k views

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2 votes

Answer:

So a would times 1 and =10 so it needs to be 1x10 so a is 10 and axn is -26 so n needs to be =2.6

Explanation:

Djaszczurowski answered Jun 11, 2021

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