`{:(54,,30,112,42,?,,28),
(,24,,,70,,,38):}`

Options

A. 176
B. 166
C. 116
D. 66

Answer

A

Explanation

`30 + 24 = 54`

`42 + 70 = 112`
अतः

`? = 28 + 38 = 66`