Select the Correct Alternative and Write It. What is the Sum of First N Natural Numbers ? - Algebra

MCQ

Select the correct alternative and write it.

What is the sum of first n natural numbers ?

Options

• (A) (n(n-1))/2

• (B)n/2(n-2)

• (c) n(n+1)/2

• (D) (n(n+2))/2

Solution

(c) (n(n+1))/2

Concept: General Term of an Arithmetic Progression
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