Answers

2016-07-02T10:16:21+08:00
Harmonic sequence.
is a sequence such that the reciprocals obthe term forms arithmetic sequence.
ex : 1+ ½+⅓+¼.....

Fibonacci.
the next number is found by adding up the numbers before it.
ex : 0,1,1,2,3,5,8,13....
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