Find the average of the first n odd natural numbers.
Show answer & explanation
Correct answer: A
Explanation
The first n odd natural numbers are:
1, 3, 5, 7, ... , (2n - 1)
Their sum = n²
Average = Sum ÷ Number of terms
= n² ÷ n
= n
SSC Selection Post - Matriculation Level - 26th July 2025 - Shift 1 • Quantitative Aptitude • Q34
Find the average of the first n odd natural numbers.
Correct answer: A
Explanation
The first n odd natural numbers are:
1, 3, 5, 7, ... , (2n - 1)
Their sum = n²
Average = Sum ÷ Number of terms
= n² ÷ n
= n