

MCQOPTIONS
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1. |
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 |
C. | a (n - 1) b |
D. | a - (n - 1) b |
Answer» C. a (n - 1) b | |