What will come in place of the question mark ?) in the following number series ?
155, 151, 144, 132, 113, ?
155 - 4 = 151
151 - (4+3) = 151 - 7 = 144
144 - (7+5) = 144-12 = 132
132 - (12+7) = 132 - 19 = 113
113 - (19+9) = 113 - 28 = 85
Option C is the right answer.
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