Question

Is it right to say the sum of first 15 natural numbers is 125.​

Answer 1

Answer:

15750............... hope you understood!

Step-by-step explanation:

By using concept of A.P.

Required sum= n/2(a+1)=125/2(2+250)

=125/2 252

=15750

Answer 2

Answer:

no it is not right

bcoz q+2+3+.........+15=120

Step-by-step explanation:

Hope it helped

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