Sequences Questions |
The activity
- This activity displays a sequence of numbers
- The next value in the sequence needs to be determined
- Up to three clues can be viewed to help determine the answer
Find the next value in the sequence:
Sequence: 6 3 9 -3 21 -27
Terms are based on more than one previous term.
Sequence: 6 3 9 -3 21 -27
The nth term it the (n-2)th term times 2 minus the (n-1)th term.
Sequence: 6 3 9 -3 21 -27
An expression for the nth term is (30 + -3 × (-2)n)/6.
Sequence: 6 3 9 -3 21 -27
- Terms are based on more than one previous term.
- The nth term it the (n-2)th term times 2 minus the (n-1)th term.
- An expression for the nth term is (30 + -3 × (-2)n)/6.