First slide

Series

Question

The value of sum of first hundred natural numbers 1 + 2 + 3 + .... + 100 is :

Moderate

A

4950
B

5050
C

5150
D

5250

Solution

$1 + 2 + 3 + . . . + 11 = \frac{n (n + 1)}{2} = \frac{100 (101)}{2} = 5050$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App