What is the sum of the series 1 + 2 + 3 + … + 100?

A5000

B5050

C5100

D5150

Explanation

Sum = n * (n + 1) / 2 = 100 * 101 / 2 = 50 * 101 = 5050.

Exam Relevance

Topic: Sequences, Probability & Statistics
Subtopic: Series Summation

Submitted by: mcqstutor Team More Mathematics MCQs →