A2M3L29SBGeometric Series and Summation Notation.notebook Summation Notation ending "n" value March 17, 2016 r n and starting "n" value n=1 Geometric Series Write the sum without using summation notation, and find the sum. 4 n n=1 = 1+2+3+4 A2M3L29SBGeometric Series and Summation Notation.notebook Write the sum without using summation notation, and find the sum. March 17, 2016 Let a, ar, ar2,ar3, ar4,, ... be a geometric sequence with the first term a and common ratio r. Let Sn= a + ar + ar2 + ar3 +.... +ar n1 be the sum of the first n terms of the geometric series. Sn= a + ar + ar2 + ar3 +.... +ar n1 r Sn= ar + ar2 + ar3 +.... +ar n Sn r Sn = a ar n _ Sn(1r) = a ar n Sn = aar n 1r Use the formula to find the sum of the following series: Sn = aar n 1r where Sn is the sum of the first n terms of a geometric series 1+2+4+8+16+32+64 A2M3L29SBGeometric Series and Summation Notation.notebook Use the formula to find the sum of the following series: Evaluate using the formula for the sum of a geometric series. March 17, 2016 Find the sum of the first 12 terms of a geometric and series where A2M3L29SBGeometric Series and Summation Notation.notebook You deposit $2500 at the beginning of each year for 5 years in an account that pays 3% interest compounded annually. What is the total value of your account at the end of the fifth year? March 17, 2016 Homework: Worksheet
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