Logical Reasoning

Sequence & Series

Medium

Study the given pattern carefully and select the option that can replace the question mark (?).

3 7 6
8 16 14
18 ? 30

3	7	6
8	16	14
18	?	30

✅ Correct Option: 3

The rule runs down each column: next $= 2 \times$ previous $+ 2$ .

Column 1: $3 \to 3(2)+2 = 8 \to 8(2)+2 = 18$ .

Column 3: $6 \to 14 \to 30$ .

Column 2: $7 \to 16 \to 16(2)+2 = 34$ .

2026: 29 May Shift 1

In given of the following question, find the term which does not fit into the series :

1CV, 5FU, 9IT, 13LS, 17PQ

2022: 23 Aug Shift 1

Complete the series: 29, 31, 37, 41, 43 ______

2023: 1 June Shift 1

Find the missing term in the given series:

DF, GJ, KM, NQ, RT, ?

2025: 19 May Shift 1

The missing term in the following series is:

N5V, K7T, ?, E14P, B19N

2026: 30 May Shift 2

Find the missing term.

1, 6, 15, ?, 45, 66, 91

2025: 21 May Shift 1

Find the missing number from the given alternatives.

Study the given pattern carefully and select the option that can replace the question mark (?). 3768161418?30