Instructions
What will come in place of the question mark (?) in the following number series?
Solution
Numbers of the form $$(n^2 - 1)$$ are subtracted, where $$n \geq 2$$
121 $$- (2^2 - 1)$$ = 118
118 $$- (3^2 - 1)$$ = 110
110 $$- (4^2 - 1)$$ = 95
95 $$- (5^2 - 1)$$ = 71
71 $$- (6^2 - 1)$$ = 36
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