Variation within a pureline is due

If 10 A 5 B 6 C 2 = 53 and 6 A 4 B 8 C 2 = 28, then 17 A 5 B 18 C 9 =? 

Read the given statement and conclusions carefully. Decide which of the given conclusions logically follow(s) from the statement.

Statement:

Select the option that will come next in the following figure series.

Select the next number in the series.

16, 33, 68, 139, 282,?

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

Select the figure from among the given options that can replace the question mark (?) in the following series and complete the pattern.

P, Q, R, S, T, U and V are standing in a queue.

i. T is just behind P.

ii. V is just in front of Q, who is not the last person.

In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.