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7. Determine if the following series converge or diverge. If the series converges, state the sum. DO a ) 7 m b ) 1" -3" c ) n! 1 10 d) In n+ 20 n+21 m=2 n=0 n=1 n= 1 8. Use the ratio test to determine if the following series converge absolutely or diverge. DO DO a) 10" b) 6 (n+2)(n+5) (On+4)" n=1 n=1 n= 1 d) M 140 e) _n!(-e)-19n f) ES n=1 n= 1 n=1