Challenger App

No.1 PSC Learning App

1M+ Downloads
ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏത് ? 4, 11, 31, 65, 193, ?

A368

B389

C393

D421

Answer:

B. 389

Read Explanation:

4 × 2 + 3 = 11 11 × 3 - 2 = 31 31 × 2 + 3 = 65 65 × 3 - 2 = 193 193 × 2 + 3 = 389


Related Questions:

What should come in place of the question mark (?) in the given series based on the English alphabetical order? TWO QTL NQI KNF ?
2, 3, 5, 8, 12, _______

വിട്ടു പോയ അക്കം ഏത് ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. T, R, O, M, J, H, ?
15 17 32 49 81 130 ..... ?