Finding nith partial sums 5 . L +2 I tt t...+ 1 t ... 4 5 (n + 1 ) (n + 2) Series with Geometric lerms 1 ) ( - 7 ) 9 ) [ (- 1)" - 40 n=0 " ) [ ( 5 + 3 . ) 2 + ( - 1 )" 5 1 15 ) 4 + ( 3 ) + ( 3 ) + ( 3 ) + ( 3 )4 ..... 19) 1 - ( 2) + ( 3 ) 2 ( 3 ) 3 + ( 2)4. .... 21 ) 1 + ( 40 ) ? + ( 20 ) " + ( 3) + ( 2: ) .. Using the Doh Term Test use the poh-Term test for divergence n nel n + 10 1 Telescoping Series 39 ) = ( 7- 2+1 ) 45) Z 4 nel (un - 3) (an + 7 ) Convergence or Divergent 57 2 cos ( DI ) 20 _ 1 63 ) E 30 64) E in (n+7) n= 1