Math, asked by rajil5190, 11 months ago

How many terms of the A.P. 27,24,21... should be taken so that their sum is zero?

Answers

Answered by vikrambamniya143

2

Answer:

3

Step-by-step explanation:

Expand the series upto 6,3,0,-3,-6 now take 3,0,-3 and add them we get zero as their sum.

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