Math, asked by riya204, 1 year ago

find the sum of all multiple of 9 lying between 300 and 700

Answers

Answered by Abhirupadeb

3

The sum is 21978.As because the formula is n/2(a+1)

Answered by sanjana41

0

the sum of all multiple of 9 is 21975.

Abhirupadeb: I do not think so

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