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Back to Logical Reasoning

Number Series

Identify patterns in number sequences and find missing terms

Questions

1
easy60s

Find the next number in the series: 2, 6, 12, 20, 30, ?

number-seriesarithmetic-progression
2
easy45s

Find the next number in the series: 1, 1, 2, 3, 5, 8, ?

number-seriesfibonacci
3
easy45s

Find the next number in the series: 3, 9, 27, 81, ?

number-seriesgeometric-progression
medium90sPremium

Find the missing number: 2, 5, 10, 17, ?, 37...

number-seriessquares
5
easy30s

Find the next number: 1, 4, 9, 16, 25, ?

number-seriesperfect-squares
6
easy45s

Find the next number: 2, 3, 5, 7, 11, 13, ?

number-seriesprime-numbers
medium60sPremium

Find the next number: 1, 8, 27, 64, 125, ?...

number-seriescubes
easy45sPremium

Find the next number: 2, 6, 18, 54, ?...

number-seriesmultiplication
medium90sPremium

Find the next number: 5, 11, 23, 47, ?...

number-seriesmixed-operations
hard120sPremium

What is the missing number in: 4, 9, 25, ?, 121, 1...

number-seriesprime-squares