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Let Sn = underset (t = 1) overset n sum ...

Let `S_n = underset (t = 1) overset n sum r!(n gt 6)`, then `S_n - 7[S_n/7]` (where [.] denotes the greatest integer function) is equal to

A

`[n/7]`

B

`n! - 7[(n!)/7]`

C

5

D

3

Text Solution

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The correct Answer is:
C
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PATHFINDER-FUNCTION-QUESTION BANK
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