Question
7              41           207         825         2479       4953 12       a              b             c              d             e            What would come in place of b?
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 to complete the series starting with the number given following the sequence of the given series.
Solution
The above series go in the following sequence. 7 × 6 – 1 = 41 41 × 5 + 2 = 207 207 × 4 – 3 = 825 825 × 3 + 4 = 2479 2479 × 2 - 5 = 4953 Hence, the resulting series would be: 12   71357    142542798553
More Research Questions
- Which letter and number cluster will replace the question mark (?) to complete the given series?
LT6, KU12, IW24, FZ48, ____ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Select the number from among the given options that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, ___
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