What kind of sequence is the pattern 1, 6, 7, 13, 20, ...?

arithmetic sequence
exponential sequence
geometric sequence
recursive sequence

Question

What kind of sequence is the pattern 1, 6, 7, 13, 20, ...?

arithmetic sequence
exponential sequence
geometric sequence
recursive sequence

raden · Answer

that's like fibonaci sequence

anonymous · Answer

so im wrong

anonymous · Answer

there is no common difference or common ratio between each term

raden · Answer

http://en.wikipedia.org/wiki/Fibonacci_number

anonymous · Answer

that sounds right @RadEn because your adding

anonymous · Answer

???

raden · Answer

well, actually it is fibonacci's number. but fibonacci is one of the reqursive formula, which recursive means always uses the preceding term to define the next term of the sequence.  Sequences can have the same formula but because they start with a different number, they are different patterns.