MAXIMUM SUM...

the maximum sum of the series 20+1913+1823+18+...is...??
how 2 find it....???

2 Answers

206

Sayantan Hazra ·2013-08-19 03:50:12

From observations, this is an AP with negative common difference. So, for some n, there will be some nth term which becomes negative.

Hence, the max value will be sum of all the positive terms.

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Astha Gupta y we will not consider the negative values..????
Upvote·0· Reply ·2013-08-19 09:47:56
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206

Sayantan Hazra ·2013-08-26 04:51:46

A negative value when added to a positive no......reduces the positive no.

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