The sum of first 125 even natural numbers?
Answers
Answered by
4
Answer:
15750
Step-by-step explanation:
By using concept of A.P.
Required sum= n/2(a+l)=125/2(2+250)
=125/2×252
=15750
Hope you have understood
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Answered by
1
Answer:By using sum formula of an A.P. with first term=2 and common difference=2
S=n/2(2a+(n-1)d)
125/2(4+124×2)=15750
I hope it helps you.☺
Step-by-step explanation:
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