Question

If  14,     32,       x,      50,        -13,      86,  then, find the value of (10x + 5x – 20)?

In each of the following questions the number series is given. One term of the series is denoted by
x. You have to calculate of value of x and by using the value of x, you have to solve the following questions.
A 75
B 45
C 85
D 55
E 65
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