In usual notations of Permutation and Combination, what is the ma… - Vidyadip

MCQ

In usual notations of Permutation and Combination, what is the mathematical relation between $n$ and $r$ ?

A
$n+r=0$
B
$n$
✓
$n \geq r$
D
$n \leq r$

✓

Answer

Correct option: C.

$n \geq r$

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