how do you investigate the convergence of the series? a) 1/2 - 1/20 + 3/38 + 4/56 + 4/74 b) 1/4 + 9/64 + 225/2304 + 11025/147456
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Originally Posted by rupecee1 how do you investigate the convergence of the series? a) 1/2 - 1/20 + 3/38 + 4/56 + 4/74 b) 1/4 + 9/64 + 225/2304 + 11025/147456 Since these series are finite, obviously they converge. You can actually work out the sum...
However, if you want to give us a general term for an infinite sum, we'd be happy to help.
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