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Question

there are 15 terms in the expansion of the binomial (a+b)^n. determine the value of n.
please explain to me how to come about this!
thanks!
14 years ago

Answers

Reiny
(a+b)^1 has 2 terms
(a+b)^2 has 3 terms
....
(a+b)^15 has ----- terms.
14 years ago

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