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Kubai saved sh.2,000 during the first year of employment.In each subsequent year,he saved 15% more than the preceeding year until he retired.
(a) How much did he save in the second year?
(b) How much did he save in the third year?
(c) Find the common ratio.
(d) How many years did he take to save a sum of sh.58,000?
(e) How much had he saved after 20 years of service?