Question

what is the sum of first N natural number ?
(a) n(n-1)/2
(b) n/2 (n-2)
(c) n(n+1)/2
(d) n(n+2)/2​

Answer 1

Answer:

option c

have a nice life

Answer 2

Option (c) n(n+1)/2
.
.
Have nice day:)