Q98
If ‘a’ is the base amount expenditure, ‘b’ is the increase in the operation cost each year over a period of’ 'n’ years, the total cost of maintenance is:
A.
a + (n + 1) b
B.
a + (n - 1) b
AnswerC.
a × (n - 1) b
D.
a - (n - 1) b
Answer: Option B
Solution
Answer: Option B
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