perplexus.info :: Just Math : The sum of a sequence

The sum of a sequence (Posted on 2004-12-14)

Find the sum of the sequence: x, 2x², 3x³, 4x⁴, 5x⁵, ... , nxⁿ.

See The Solution Submitted by Mohammad

Rating: 3.4286 (7 votes)

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Subject	Author	Date
answer	K Sengupta	2008-02-18 14:50:49
Let the record show- another non-calculus variation	JayDeeKay	2007-06-15 13:22:00
easy	Pemmadu Raghu Ramaiah	2005-01-24 19:27:55
Without calculus	Federico Kereki	2004-12-15 11:22:23
A non-calculus solution	Richard	2004-12-15 00:41:42
all the solutions need...	Charlie	2004-12-14 18:35:20
re: Solution	Charlie	2004-12-14 18:28:11
solution	Charlie	2004-12-14 18:08:42
Solution	Old Original Oskar!	2004-12-14 17:49:25
calculus solution	Richard	2004-12-14 17:41:22

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