Fibonacci Number Series
1, 2, 3, 5, 8, 13,21, 34, 55, 89, 144, 233, 377, 610, 987 ...
Ratios of adjacent numbers in the series (Golden Section Ratio)
,618 and 1.618
Ratios of alternate numbers in the series
.382 and 2.618
Ratios of 2nd alternate numbers in the series
.236 and 4.236