SSC MTS 2026 PYQ — Question 12

SSC MTS - 17 Feb 2026 - Shift 1 • Quantitative Aptitude • Q12

5 + 10 + 15 + 20 + ... + 200 = ?

Show answer & explanation

Correct answer: C

Explanation

Given:

5 + 10 + 15 + … + 200

According to the formula:

Sum = n/2 × (First term + Last term)

n = 200/5 = 40

Sum = 40/2 × (5 + 200)

= 20 × 205

= 4100