Sum – arithmetic and geometric series Quiz Welcome to your Sum - arithmetic and geometric series Quiz Please click "Next" Find the sum Determine the sum of the arithmetic series: 15 + 11 + 7 +...- 37 S = 14 S = -22 S = -154 Find the sum Determine the sum given: 4 + 12 + 36 +...+ 2916 S = 2186 S = 4372 S = 7 Hint Find the sum Determine the sum of the first 14 terms of the arithmetic series: 3 + 7 + 11 + 15 + S = 406 S = 46 S = 460 Determine the first term The sum of a geometric series is 1365.There are 6 terms in a series and each term increases by a factor of 4.What is the value of the first term in this series? a = 4 a = 1 a = -1 Find the sum Determine the sum of the first 6 terms in a geometric series: 3 + 15 + 75 + 375 + S = 11,718 S = 718 S = 1,718 Time is Up! Time's up