- #1
Natasha1
- 493
- 9
This is my question: Which powers of numbers in the sequence below are always in the sequence and which are not. Prove it?
Sequence: 2, 5, 8, 11, 14...
Answer:
So the gerenal term is 3n + 2
Now
(3n+2)^2 = 9n^2 + 12n +4
Where should I go from here?
Sequence: 2, 5, 8, 11, 14...
Answer:
So the gerenal term is 3n + 2
Now
(3n+2)^2 = 9n^2 + 12n +4
Where should I go from here?
Last edited: