Question: In the geometric series below
(i) identify the constant ratio,
(ii) say what the sixth term will be and
(iii) calculate the sum of each series up to ten terms using the formula for summation of a geometric series.
(a) 8,20, 50, ...
(b) 0.5, 1.5, 4.5, ...
(c) 2, 2.8, 3.92, ...
(d) 60, 48, 38.4, ...
(e) 2.4, 1.8, 1.35, ...