Math, asked by sourabhsingh94995, 11 months ago

7.
an
Find the sum of ...
first 900 Positive integers.
b) Ist (n+1) Positive interes..

Answers

Answered by Anonymous

1

Answer:

EXPLANATION:

n=900

$sum \: of \: 900n = \frac{n(n + 1)}{2} \\ = \frac{900(900 + 1)}{2} \\ = 450(901) = 405450$

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