Determine whether the following series are convergent or divergent. Do only 4 parts; you must use a different test for each. State clearly which test you are using. 2" n! а. b. E (n + 2)! sin? n n3 n=2 1 n= 2n с. n2 +1 d. nn n= Σ -n² 22n е. пе f. 3п+1 n=1 n=1

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A: Given: a) The given series is, To find: Converges or diverges by comparison test.    

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