V Find the designated sum of the arithmetic series 1 Se of 3 7 11 15 2 Sof 13 11 9 7 VI Find the designated sum of the geometric series 1 S of 4 8 16 32 2 S13 of 1 6 36 216 VII Determine if each INFINITE geometric series converges has a sum or diverges does not have a sum 1 a 45 r 1 5 2 a 5 4 r 2 1 3 a 13 r 1 2 4 a 2 r 3 5 a 3 r 3 5 6 a 2 r 4 3 VIII Evaluate each infinite geometric series described If it diverges state that 1 32 16 8 4 2 1 15 125 1 125 3 2 4 8 16 4 3 1 1 3 1 9