Question

algorithm to find the sum of first 100 even numbers please write in a simple language for class 5​

Answer 1

Answer = n × (n+1)

n is the number of even numbers

Here u have 100 even numbers.. So, n = 100

sum of first 100 even numbers = 100 × (100+1)

= 100×101

= 10100

Hope this will help....

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Answer 2

Answer:

...Sn = n/2 {2a+ (n-1) d)

..... .

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