Maths-
General
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Question

22 C subscript 5 plus sum from i equals 1 to 4 of   left parenthesis 26 minus i right parenthesis C subscript 4 equals

  1. 27 C subscript 5
  2. 27 straight C subscript 4
  3. 26 C subscript 4
  4. 26 C subscript 5

The correct answer is: 26 C subscript 4


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