203 S Calculus 2

Answers

(1a)

(1b)

(1c)

(1d)

(1e)

(1f)

(2a)(2b)

(3a) converges to

(3b) diverges to

(4a) ring/washer gives

(4b)

(5)

(6a) diverge (ratio test)

(6b) converge (root test)

(6c) diverge (direct comparison test)

(6d) diverge (integral test)

(7a) absolutely convergent (converges with ratio test )

(7b) conditionally convergent (converges with alternating series test anddiverges with the integral test )

(8)

(9)