HW #3. Part 1 Determine if the sequence Lan's Converges or diverges 1) an = 5 + (.2 )" 2 ) an = 3 - 3n -3 n 3 3 ) an = - 2 + ( - 1 ) " 4 ) an = $in ( 31 - 7 ) Find a formula for the rith partial sum of the series given below in #5 and #5 and use it to find the series sum if the series Converges 5 ) 7 + 1 +1 16 64 40-1 13 13 -f + 13 +1+ 13 2.3 3. 4 4.5 ( + 1 ) ( n + 2 )