Number Series
1. Find the next number in the series: 2, 6, 12, 20, ?
A. 28
B. 30
C. 32
D. 36
B. 30
2. Find the missing number: 5, 10, 20, 40, ?
A. 60
B. 70
C. 80
D. 90
C. 80
3. Find the next number: 3, 9, 27, 81, ?
A. 162
B. 243
C. 324
D. 729
B. 243
4. Find the missing term: 7, 14, 28, 56, ?
A. 84
B. 96
C. 112
D. 120
C. 112
5. Find the next number: 1, 4, 9, 16, ?
A. 20
B. 25
C. 30
D. 36
B. 25