Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

Which of the following is the formula for the sum of the first n natural numbers?
Options
A n(n+1)/2
Correct Answer
B n²
C n(n-1)/2
D n(n+2)/2
Correct Answer

Option A is the correct answer.

Detailed Explanation

The sum of the first n natural numbers is n(n+1)/2.

Hint

The notes indicate answer A.

Question Info