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IAT IISER2025MathematicsBinomial Theorem

Let n= _ r=0 ¹⁰(-1)^r ¹⁰ C_r ( 2 3 )^ 2 r 3²⁰ . Which one of the following statements is TRUE?

Options

  1. An is divisible by 5
  2. Bn is divisible by 6
  3. Cn is divisible by 8
  4. Dn is divisible by 9

Correct answer

A. n is divisible by 5

Step-by-step solution

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