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In successive terms, the powers of the second quantity:
ADecrease by one
BDecrease by two
CIncrease by one
DIncrease by two
Answer & Solution
Correct answer: C. Increase by one
1. The first quantity does the opposite.
2. The change is by a single unit each time.
3. They increase by one.
_Source: NCERT Class 11 Mathematics, Ch 7 'Binomial Theorem'_
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