Average of first ‘N’ even natural numbers is 55. What is the value of ‘N’?
Show answer & explanation
Correct answer: A
Explanation
Average of the first N even natural numbers = 55
Average of the first N even numbers = N + 1
N + 1 = 55
N = 54
SSC MTS - 9 Feb 2026 - Shift 1 • Quantitative Aptitude • Q18
Average of first ‘N’ even natural numbers is 55. What is the value of ‘N’?
Correct answer: A
Explanation
Average of the first N even natural numbers = 55
Average of the first N even numbers = N + 1
N + 1 = 55
N = 54