Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Rule: First time add 4, so 2 + 4 = 6 Then add 6, so 6 + 6 = 12 Then add 8, so 12 + 8 = 20. What is the next number in the above sequence?
30
2n
162
5n
35
63
17
n + 4
Consider the sequence of numbers 5, 10, 15, 20, ... The first number of the sequence is 5, The second number of the sequence is 10, The third number of the sequence is 15, etc. What is an expression for the nth number of the sequence?
30
2n
162
5n
35
63
17
n + 4
What is the next number in the above sequence? 2, 6, 18, 54, ...
30
2n
162
5n
35
63
17
n + 4
Rule: 'Double the previous number, then add 1', so 2 × 1 + 1 = 2 + 1 = 3; 2 × 3 + 1 = 6 + 1 = 7; 2 × 7 + 1 = 14 + 1 = 15; 2 × 15 + 1 = 30 + 1 = 31 - What is the next number in the above sequence? 1, 3, 7, 15, 31, ...
30
2n
162
5n
35
63
17
n + 4
Rule: First time add 1, so 2 + 1 = 3 Then add 2, so 3 + 2 = 5 Then add 3, so 5 + 3 = 8 Then add 4, so 8 + 4 = 12 What is the next number in the sequence?
30
2n
162
5n
35
63
17
n + 4
Consider the sequence of numbers 2, 4, 6, 8, ... The first number of the sequence is 2 The second number of the sequence is 4 The third number of the sequence is 6 etc What is an expression for the nth number of the sequence?
30
2n
162
5n
35
63
17
n + 4
Consider the sequence of numbers 5, 6, 7, 8, ... The first number of the sequence is 5. The second number of the sequence is 6. The third number of the sequence is 7, etc. What is an expression for the nth number of the sequence?
30
2n
162
5n
35
63
17
n + 4
What is the next number in the above sequence? 71, 62, 53, 44, ...
30
2n
162
5n
35
63
17
n + 4
Check it!
Match it!
Match it!