200
Evaluate the equation/problem:
The first term in a sequence of numbers is 1. Each term after the first is obtained by squaring the proceeding term and subtracting 1. What is the 19th term of the sequence?
What is -1
1x1=0-1=-1
-1x-1=1-1=0
-1,0,-1,0,-1,0,-1,0,-1,0,-1,0,-1,0,-1,0,-1,0,-1
And so on...