Quiz on Geometric Progression (GP)

Test yourself with the following quiz:

1. Find the 4^th term of a G.P if its common ratio ans its first term are 3 and 71 respectively
2. The common ratio of a G.P is 2. If the 5^th term greater than the first term is 45. Find the 5^th term
3. The first term of an exponential sequence is 7 and the sum to infinity is 42. Find the sum of the first 4 terms of the sequence
4. How many terms of a sequence 3, 15, 45, 135, ... must be taken for the sum to exceed 200
5. Mr Ben places a sum of money on a saving account in the bank. On each succeeding birthday he deposits two times more than on the previous birthday. His total sum of the first eleven deposit is N20,480, how much was his first deposit?
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