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Functions question

2004 · Shift 0 · Q68
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Functions question

2004 · Shift 0 · Q68

JEE MainMathematicsFunctionsMCQ+4 / −1
The range of the function f(x) = 7−xPx−3{}^{7 - x}{P_{x - 3}}7−xPx−3​ is
  1. A
    {1, 2, 3, 4, 5}
  2. B
    {1, 2, 3, 4, 5, 6}
  3. C
    {1, 2, 3, 4}
  4. D
    {1, 2, 3}
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