Question

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.

If 5 6 4 39 x 585

then, find the value of (x/2+1+2x)?

A 231 Correct Answer Incorrect Answer
B 213 Correct Answer Incorrect Answer
C 92 Correct Answer Incorrect Answer
D 184 Correct Answer Incorrect Answer
E 241 Correct Answer Incorrect Answer

Solution

5 × 1 + 1³ = 6 6 × 2 - 2³ = 4 4 × 3 + 3³ = 39 39 × 4 - 4³ = 92 92 × 5 + 5³ = 585 Then, (x/2+1+2x) (92/2+1+2×92) = 46 + 1 + 184 = 231

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