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In the expansion of the binomial expansion (a + b)n, which of the following is incorrect ?

  • a)
    The exponent of a decreases from n to 0.

  • b)
    The number of terms is n+1.

  • c)
    The exponent of b increases from 0 to n.

  • d)
    The binomial coefficients in (a+b)n, which are equidistant from beginning and end are not equal.

Correct answer is option 'D'. Can you explain this answer?
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In the expansion of the binomial expansion (a + b)n, which of the foll...
Correct Answer: d


Explanation:- The coefficient of terms (x+a)n equidistant from the beginning and the end are equal. These coefficients are known as the binomial coefficients.


nCr = nCn – r, r = 0,1,2,…,n.
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In the expansion of the binomial expansion (a + b)n, which of the foll...
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In the expansion of the binomial expansion (a + b)n, which of the foll...
Correct Answer: d
Explanation:- The coefficient of terms (x+a)n equidistant from the beginning and the end are equal. These coefficients are known as the binomial coefficients.
nCr = nCn – r, r = 0,1,2,…,n.
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In the expansion of the binomial expansion (a + b)n, which of the following is incorrect ?a)The exponent of a decreases from n to 0.b)The number of terms is n+1.c)The exponent of b increases from 0 to n.d)The binomial coefficients in (a+b)n, which are equidistant from beginning and end are not equal.Correct answer is option 'D'. Can you explain this answer?
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In the expansion of the binomial expansion (a + b)n, which of the following is incorrect ?a)The exponent of a decreases from n to 0.b)The number of terms is n+1.c)The exponent of b increases from 0 to n.d)The binomial coefficients in (a+b)n, which are equidistant from beginning and end are not equal.Correct answer is option 'D'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about In the expansion of the binomial expansion (a + b)n, which of the following is incorrect ?a)The exponent of a decreases from n to 0.b)The number of terms is n+1.c)The exponent of b increases from 0 to n.d)The binomial coefficients in (a+b)n, which are equidistant from beginning and end are not equal.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the expansion of the binomial expansion (a + b)n, which of the following is incorrect ?a)The exponent of a decreases from n to 0.b)The number of terms is n+1.c)The exponent of b increases from 0 to n.d)The binomial coefficients in (a+b)n, which are equidistant from beginning and end are not equal.Correct answer is option 'D'. Can you explain this answer?.
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