If the average (arithmetic mean) of the first // positive integers is k. what is the sum of the first n positive integers in terms of k?

For each integer ;; greater than

I. the sum of the first » positive integers is given by the formula shown.

If the average (arithmetic mean) of the first // positive integers is k. what is the sum of the first n positive integers in terms of k?

A)

B)

C)

D)

E)

A . Option A
B . Option B
C . Option C
D . Option D
E . Option E

View Answer

Answer: D