Question

Hello can you please help me posted picture of question

Answer 1

Answer is 15 combinations of 2 people from 6 will be able to sit on front row.

The formula used is Formula for Combinations.
Where N = Objects equal to 6 people
and r = Sample or 2 Samples

Answer 2

We are to form the combination of 6 objects taken 2 at a time. This can be expressed as 6C2

$6C2= \frac{6!}{2!*4!} \\ \\ = \frac{6*5}{2} \\ \\ =15$

This means, there can be 15 different combinations of 2 members that can sit in the front row.

So, the answer to this question is option A