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What is the sum of first n natural numbe...

What is the sum of first n natural numbers ?

A

`(n(n-1))/(2)`

B

`(n(n+))/(2)`

C

`(n)/(2)(n-2)`

D

`(n(n+2))/(2)`

Text Solution

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The correct Answer is:
B
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-ARITHMETIC PROGESSION -PRACTICE SET 3.4
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