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Binomial Theorem question

2019 · 10 Apr · Shift 2 · Q42
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  2. /JEE Main
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  5. /2019 · 10 Apr · Shift 2 · Q42

Binomial Theorem question

2019 · 10 Apr · Shift 2 · Q42

JEE MainMathematicsBinomial TheoremMCQ+4 / −1
The smallest natural number n, such that the coefficient of x in the expansion of (x2+1x3)n{\left( {{x^2} + {1 \over {{x^3}}}} \right)^n}(x2+x31​)n is nC23, is :
  1. A
    23
  2. B
    58
  3. C
    38
  4. D
    35
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