Question: 1. Using an appropriate test determine whether the following infinite series are conergent or divergent. (Dont forget to write the name of the test you

1. Using an appropriate test determine whether the following infinite series are conergent or divergent. (Dont forget to write the name of the test you used) 

(a) P∞ n=1 3 (n+1)(n+2) . 

(b) P∞ n=2(n + 1)e −112n . 

(c) Let P∞ n=1 an be a convergent infinite series. Determine whether P∞ n=1 π an is convergent or not.

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