Question

the sum of first n positive integers is given by
a)n+(n+1)/2
b) n(n-1)/2
c)n(2n+1)/2
d)n(n+1)/2



Give correct ans.
Don snatch points.
Irrelevent ans will be reported.​

Answer 1

Step-by-step explanation:

N(N+1)2 is the correct answer

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Answer 2

Answer:

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