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Which of the following is the sum of the...

Which of the following is the sum of the first 30 natural nambers?

A

464

B

465

C

462

D

461

Text Solution

Verified by Experts

The correct Answer is:
B
`{S_(n) = ( n )/(2) [ 2a+ ( n-1) d] ` OR` S_(n) = ( n( n +1))/(2)}`
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