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KCET2025MathematicsBinomial Theorem

If the number of terms in the binomial expansion of (2 x+3)^ 3 n is 22 , then the value of n is

Options

  1. A8
  2. B6
  3. C7
  4. D9

Correct answer

C. 7

Step-by-step solution

(2 x +3)^ 3 n 3 n +1=22 n =7

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