30. Suppose that E-o Cnx" converges when x when x = 6. What can be said about the convergence or diver- = -4 and diverges gence of the following series? ( a) Σ C (b) 2 c,8" n=0 n=0 (d) 2 (-1)"c,9" n=0

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A: See the detailed solution below.

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A: Given :

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A: Given apply ratio test

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A: k Tk Sum upto k 1 1     1.00000 2 -0.5     0.50000 3 0.041666667     0.54167 4 -0.001388889…

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