6,6,18_,630,_what Is The Missing Term

6,6,18___,630,___what is the missing term

The sequence is 6,6,18,90,630,5670

FIBONACCI SEQUENCE:

Pattern:

6 x 1 = 6

6 x 3 = 18

18 x 5 = 90

90 x 7 = 630

630 x 9 = 5, 670

ANSWER: 90 & 5, 670

See also F(x) = 2kx^5 + 4kx^3- 8k – 16