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# Find A, B and N in the Expansion of (A + B)N If the First Three Terms of the Expansion Are 729, 7290 and 30375, Respectively. - CBSE (Arts) Class 11 - Mathematics

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ConceptBinomial Theorem for Positive Integral Indices

#### Question

Find ab and n in the expansion of (a + b)n if the first three terms of the expansion are 729, 7290 and 30375, respectively.

#### Solution Is there an error in this question or solution?

#### APPEARS IN

Solution Find A, B and N in the Expansion of (A + B)N If the First Three Terms of the Expansion Are 729, 7290 and 30375, Respectively. Concept: Binomial Theorem for Positive Integral Indices.
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