The range of the function $f(x){ = ^{7 - x}}{\kern 1pt} {P_{x - 3}}$ is
The range of the function $f(x){ = ^{7 - x}}{\kern 1pt} {P_{x - 3}}$ is
- [AIEEE 2004]
- A
$\{1, 2, 3, 4, 5\}$
- B
$\{1, 2, 3, 4, 5, 6\}$
- C
$\{1, 2, 3, 4\}$
- D
$\{1, 2, 3\}$
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- [KVPY 2013]