Math, asked by AnirudhSaxena435, 10 months ago

Find the sum of even numbers till 87 natural numbers

Answers

Answered by kbhaskarrao143

Answer:

even numbers till 87 natural numbers are in Arithmetic progression with common difference, d=2, first number,a= 0, last number ,l=86, total numbers,n=87. so sum = a+(n-1)d=0+(87-1)*2=172.

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