Asked by mandy

An arithmetic progression has 8terms.The sum of all 8terms is 180 and the sum of all odd terms is 80.
Calculate
(a)the first term and common difference
(b)the last term

10 years ago

Answered by mandy

ASAP..
I knw the (a) a=5,d=5
But the (b) how to do?

10 years ago

Answered by Anonymous

How to even do (a)?

9 years ago

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Asked by mandy

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