Q. The sum of odd numbers upto 240 is -
β
Correct Answer: (D)
14400
Explanation: Number of odd numbers up to 240 = 240/2 = 120
Sum of first n odd numbers = n2
n = 120
Required sum = 1202 = 14400
Explanation by: Praveen Singh
Number of odd numbers up to 240 = 240/2 = 120
Sum of first n odd numbers = n2
n = 120
Required sum = 1202 = 14400
Sum of first n odd numbers = n2
n = 120
Required sum = 1202 = 14400