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The sixth term in the expansion of (3- 17 4 +3 2 )¹⁰ is a

Options

  1. Apositive rational number
  2. Bnegative rational number
  3. Cpositive irrational number
  4. Dnegative irrational number

Correct answer

D. negative irrational number

Step-by-step solution

We have, (3- 17 4 +3 2 )²⁰ T₆=- ²⁰ C₅(3)^5 ( 17 4 +3 2 )^ 5 / 2 r ₆= negative irrational number

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