Correct Answer - Option 1 : 17
Let 'x' will come in place of ?
The pattern followed here is :
Row 1: (7 + 2)(14 + 2) = 9 × 16 = 144
Row 2: (11 + 2)(16 + 2) = 13 × 18 = 234
Row 3: (12 + 2)(x + 2) = 266
14(x + 2) = 266
x + 2 = 266 ÷ 14
x + 2 = 19
x = 17
Hence, 17 is the correct answer.