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  1. 7, 9, 16, 25, 41, 68, 107, 173, ?
    1. 107
    2. 16
    3. 41
    4. 68
Correct Option: D

Series pattern
7 + 9 = 16,
9 + 16 = 25,
16 + 25 = 41,
25 + 41 = 66
Should come in place of 68
41 + 66 = 107,
66 + 107 = 173
Clearly, 68 is wrong and will be replaced by 66.


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