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The number of ways in which we can selec...

The number of ways in which we can select four numbers from 1 to 30 so as to exclude every selection of four consecutive numbers is

A

`""^(30)C_(4)-20`

B

`""^(30)C_(4)-22`

C

`""^(30)C_(4)-27`

D

`""^(30)C_(4)-1`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-II
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