Math, asked by mehwishaklekar, 1 year ago

find the sum of the first 123 even natural number

Answers

Answered by Anonymous

41

15252 is the answer .....

Ahmad27: wrong answer

mehwishaklekar: no that's a right answer

Ahmad27: no it can't be as sum of n terms is (n(n+1))/2

Ahmad27: How can you say that it is wrong

Ahmad27: If answer given is 15252 then it is wrong

Thegreat11111: How?

Answered by Ahmad27

24

Sum of n numbers = (n(n+1))/2
Here n = 123
so sum = (123*124)/2 = 7626
So your answer is 7626.

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