Question

In the following question, a matrix of certain characters is given.These characters follow a certain trend, row-wise or column wise.Find out this trend and choose the missing character accordingly.

1	7	9
2	14	?
3	105	117

• A. $26$
• B. $20$
• C. $16$
• D. $12$

Answer 1

The correct option is D $12$

In the first column, $2\times 1+1=3$

In the second column, $14\times 7+7=105.$

Let the missing number in the third column be $y$.

Then, $y\times 9+9=117$ or $9y=108$ or $y=12$