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For any natural number n the sets S1, S2...

For any natural number n the sets `S_1, S_2,…..` are defined as below:
`S_1 = {1} . S_2 = {2,3}, S_ 3 = {4,5,6}`
`S_4 = {7,8,9,10}, S_5 = {11,12,13,14,15}: ` etc.
The sum of the elements of set `S_(25)` is :

A

7825

B

3125

C

3250

D

non of these

Text Solution

Verified by Experts

The correct Answer is:
A
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