Question

Find the value of ‘x’ in series 1,1,2,3,5,8,13,x?

Answer 1

21

Explanation:

So, this is what is known as the Fibonacci Sequence. Basically, you add number to its preceding term. For example, 1 + 1 = 2 and so forth.

The equation for Fibonacci Sequences is x
`x_(n) = x_(n-1) + x_(n-2)`

Please let me know if you have any questions. Hope this helps!

Thanks,

Brady