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Need help with the blank ones

Need help with the blank ones-example-1
User Tim Kane
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Answer:

Explanation:

4 6 10 18 34 66 130 n^2+2

1 4 9 16 25 36 49 n^2

2 4 8 16 32 64 128 2^n

2 6 12 20 30 42 56 n^2+n

this is Fibonacci, 1 1 2 3 5 8 13 21, and its hard to come up with a rule because you need to know the number one before and two before and add them together.

User Akli
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