Math, asked by phaddy7048, 11 months ago

Find the numbers of terms of A.P. 18,31/2,13,....-99/2 and find sum of all its terms

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Answered by srinivasoruganti7

1

Step-by-step explanation:

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Answered by 13114199mansi

0

It is a right answer

n = 28

Sn = -441

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