#1
What is the next number in the sequence: 2, 5, 10, 17, ...?
#2
What is the missing number in the sequence: 3, 6, 12, __, 48?
#3
What is the next number in the sequence: 4, 7, 11, 16, ...?
#4
What is the missing number in the sequence: 2, 4, 8, __, 32?
#5
What is the next number in the sequence: 1, 4, 9, 16, ...?
#6
What is the missing number in the sequence: 3, 6, 12, __, 30?
#7
What is the common difference in the arithmetic sequence: 7, 12, 17, 22, ...?
#8
What is the nth term of the geometric sequence: 3, 6, 12, 24, ...?
#9
What is the next number in the Fibonacci sequence: 1, 1, 2, 3, 5, 8, ...?
#10
What is the missing number in the sequence: 4, 9, __, 25, 36?
#11
What is the common ratio in the geometric sequence: 3, 9, 27, 81, ...?
#12
What is the nth term of the sequence: 2, 4, 8, 16, ...?
#13
What is the sum of the first 20 terms of the sequence: 1, 3, 5, 7, ...?
#14
What is the 10th term in the series: 2, 4, 8, 16, ...?
#15
What is the sum of the first 10 terms of the series: 1, 4, 9, 16, ...?
#16
What is the 5th term in the series: 81, 27, 9, 3, ...?
#17
What is the sum of the first 15 terms of the sequence: 1, 2, 4, 8, ...?
#18