What is the missing value in the following Fibonacci sequence ?
10, 20,30, 50, 80,
a) 110
b) 120
c) 130
d)140
c)
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
S0, 130 is the answer