Question

Select the option that is related to the third number in the same way as the second number is related to the first number. 12 ∶ 138 ∶∶ 14 ∶ ?

• A. 163
• B. 187
• C. 189
• D. 191

Answer 1

Answer:

C. 189

12^2 - 12/2 =144 - 6 = 138 Similarly, 14 : ? 14^2 - 14/2 =196 - 7 = 189