how many terms of the AP : 15,12,9.....should be taken so that their sum is zero?
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4
hello dear
here is your answer
6th term of this ap is zero
hope it will help you
please mark it as brainliest
here is your answer
6th term of this ap is zero
hope it will help you
please mark it as brainliest
Answered by
5
11 terms should be taken
the series became
15,12,9,6,3,0,-3,-6,-9,-12,-15
sum of this series is 0
hence total terms of series =11
the series became
15,12,9,6,3,0,-3,-6,-9,-12,-15
sum of this series is 0
hence total terms of series =11
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