Questions on Infinite Geometric Series Answer to 2 decimal places Q1) If possible, find the sum to infinity of the following series. If the series is divergent, enter "d". a) 2 1.8 1.62 1.458 1.3122 . . . . . . Sinf = b) 1 0.1 0.01 0.001 0.0001 . . . . . . Sinf = c) 10 7.5 5.625 4.21875 3.1640625 . . . . . . Sinf = d) -8 2 -0.5 0.125 -0.03125 . . . . . . Sinf = e) -8 -8.8 -9.68 -10.648 -11.7128 . . . . . . Sinf = f) 12 -4.8 1.92 -0.768 0.3072 . . . . . . Sinf = g) 100 90 81 72.9 65.61 . . . . . . Sinf = h) 100 -90 81 -72.9 65.61 . . . . . . Sinf = i) -100 -200 -400 -800 -1600 . . . . . . Sinf = j) 0.01 0.011 0.0121 0.01331 0.014641 . . . . . . Sinf = Q2) Find the common ratio of a geometric series with a first term of 10 and a sum to infinity of 30 r = Q3) Find the common ratio of a geometric series with a first term of -8 and a sum to infinity of -20 r = Q4) Find the common ratio of a geometric series with a first term of 12 and a sum to infinity of 25 r = Q5) Find the first term of a geometric series with with a ratio of 0.5 and a sum to infinity of 25 a = Q6) Find the first term of a geometric series with with a ratio of 0.7 and a sum to infinity of 75 a = Q7) Find the first term of a geometric series with with a ratio of 0.2 and a sum to infinity of 27 a = Q8) Term 5 of a geometric sequence is 0.5 Term 2 the same sequence is 4 Find the sum to infinity of this series: S = Q9) Term 4 of a geometric sequence is 0.32 Term 3 the same sequence is 1.6 Find the sum to infinity of this series: S = Q10) Term 6 of a geometric sequence is -2.3328 Term 3 the same sequence is -10.8 Find the sum to infinity of this series: S =