Question

In each of the following questions, a number series is given. After the series a number is given followed by (a), (b), (c), (d) and (e). You have complete the series starting with the number given following the sequence of the given series.

5              9              30           115         582         3483

15            a              b             c              d             e

What would come in place of c?

A 420 Correct Answer Incorrect Answer
B 330 Correct Answer Incorrect Answer
C 355 Correct Answer Incorrect Answer
D 225 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

The above series go in the following sequence. 5 × 2 – 1 = 9 9 × 3 + 3 = 30 30 × 4 – 5 = 115 115 × 5 + 7 = 582 582 × 6 – 9 = 3483 Hence, the resulting series would be: 15     2990   355 178210683

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