Find an expression, in terms of n for the coefficient of x in the expansion (1+4x) + (1+4x)² + (1+4x)³ + ... + (1+ 4x)n.
Find an expression, in terms of n for the coefficient of x in the expansion (1+4x) + (1+4x)² + (1+4x)³ + ... + (1+ 4x)n.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter13: Sequences And Series
Section13.CT: Chapter Test
Problem 12CT
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Find an expression, in terms of n for the coefficient of x in the expansion (1+4x) + (1+4x)² + (1+4x)³ + ... + (1+ 4x)n.
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