Mathematics, 29.06.2019 01:20 seawu
If n is a positive integer and (x+1)^n is expanded in decreasing powers of x, three consecutive numerical coefficients are in the ratio 2: 15: 70.
compute n.
plz !
Answers: 3
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If n is a positive integer and (x+1)^n is expanded in decreasing powers of x, three consecutive nume...
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