1) Consider the following geometric progression; 1, 1/2, 1/4, 1/8, ... Find sum to infinity a) 2 b) 3 c) 4 d) 5 2) Find the sum to infinity of the geometric progression; 20, 4, 0.8, 0.16, 0.032, ... a) 20 b) 25 c) 40 d) 60 3) The sum to infinity of a geometric progression is 18 and the first term is 6. Find the common ratio.. a) 1/4 b) 3/7 c) 2/3 d) 2/9 4) A geometric progression has a common ratio 1/4 and the sum to infinity 20, what is the first term? a) 10 b) 19 c) 25 d) 15 5) The sum to infinity of a geometric progression is ........... when the common ratio is 0.2 and the first term 20. a) 25 b) 35 c) 20 d) 45 6)  What is the sum to infinity of the geometric progression; 2/3, 4/9, 8/27, ... a) 5 b) 2 c) 3 d) 6 7) Determine the sum to infinity of the geometric progression; 3, 6, 12, 24, ... a) 5 b) 3 c) - 3 d) -10 8) Find the sum to infinity of the geometric progression; 16, -8, 4, ... a) 32/3 b) 8 c) 64 d) 81 9) The first and second term of a geometric series is 90 and 15, respectively. Calculate the sum to infinity of the series a) 100 b) 89 c) 18 d) 108 10) The common ratio of a geometric series is 1/2 and the sum of its first three terms is 98 . Determine the sum to infinity of the series. a) 112 b) 222 c) 312 d) 512

ARITHMETIC PROGRESSION AND GEOMETRIC PROGRESSION: Find the Sum to Infinity of a Geometric Progression

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