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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.
In which set, there are maximum number of prime number elements among `S_1, S_2, S_3,....,S_13` is :

A

`S_12`

B

`S_13`

C

`S_12` and `S_13`

D

`S_9,S_12,S_13`

Text Solution

Verified by Experts

The correct Answer is:
D
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