What is the missing value in the following Fibonacci sequence ?
10, 20,30, 50, 80, ___ , 210,340,..
In Fibonacci series, the next term will be the sum of the two previous terms.
50 and 80 are the previous terms for the missed term
50+80 = 130
a) 110
b) 120
c) 130
d)140
What is the missing number in this sequence: 12, 10, __ , 6?