Determine what statement is true.
The sum of the first n positive integers is

A) $\frac { n ( n + 1 ) } { 2 }$
B) $\frac { n ^ { 2 } ( n + 1 ) ^ { 2 } } { 4 }$

Name: Determine what statement is true. The sum of the first n positive integers is A) $\frac { n ( n + 1 ) } { 2 }$ B) $\frac { n ^ { 2 } ( n + 1 ) ^ { 2 } } { 4 }$
Brand: Quizplus
Rating: 4.8 (23 reviews)

Question

Determine what statement is true.
The sum of the first n positive integers is

A) $\frac { n ( n + 1 ) } { 2 }$
B) $\frac { n ^ { 2 } ( n + 1 ) ^ { 2 } } { 4 }$

Quizplus · Accepted Answer

The sum of the first n positive integers is given by the formula $\frac{n(n+1)}{2}$. This formula is derived from the arithmetic series sum formula.

Determine What Statement Is True n(n+1)2\frac { n ( n + 1 ) } { 2 }2n(n+1)​

Determine What Statement Is True $\frac { n ( n + 1 ) } { 2 }$