List of top Logical Reasoning Questions on Series asked in CLAT

Identify the missing number:
1 and 3, 4 and 6, 7 and 9, …. and 12
20, 30, 42, 56, 72, ____
53, 50, 45, 38, 29, ____

Fill in the blank: 
257, 291, ______, 365, 405

Fill in the blank:
Q4RT, ______, QRT6, QR7T, Q8RT
Identify the missing number:
1 and 3, 4 and 6, 7 and 9, ___ and 12
If \(1 × 7 = 8, 2 × 7 = 16, 3 × 7 = 24, 4 × 7 = 32\), then what is value of \(9 × 7\)?
Examine the following numbers and identify the next number:
20, 30, 42, 56, 72, ____
Examine the following numbers and identify the next number:
53, 50, 45, 38, 29, _____
Fill in the blank :
257, 291, ______ , 365, 405
Fill in the blank :
Q4RT, ______ , QRT6, QR7T, Q8RT
Look at this series: \(7, 10, 8, 11, 9, 12, ......\) What number should come next?
Find the missing group in the sequence: X7D, V11G, T13J, ____________, P19P
Find the missing number in the sequence: 9, 3, _________, 1/3, 1/9
Find the next group of alphabets: CFI, DHL, ILO, LPT, __________________ ?

There is some relationship between the figures given in the series. Find out the missing one from the alternatives given below.

Examine the series and identify the missing number:
46, 44, 40, 38, 34, …
Examine the following numbers and identify the next number:
45; 43; 40; 36; 31; 25; ….
8, 16, 32, 4, ?
0, 6, 24, 60, 120, 210, ?
POQ, SRT, VUM, ?
A1, C3, F6, J10, O15, ?
0, 3, 8, 15, ?
‘Apple, Application, ________, Approval, Apricot, April’
Which of the following best fits in the blank?
“387924, ________, 3724, 423, 32, 2”. Which number is missing?