Math, asked by sayanb25sarkarjha, 16 days ago

7find thevvalue of 2+4+6+....+100th even number ?

Answers

Answered by rockrishna

0

USE ARITHMETIC PROGRESSION

a=2

d=2

n =100

S100 = n/2( 2a +(n-1)d)

= 50 ( 4 + 99×2)

= 50 ( 202)

= 10100

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