Answers

2014-01-25T19:54:02+08:00
I think its Zero. 
Subtract 4 until the 20th one.
0
The Brainliest Answer!
2014-01-26T23:00:55+08:00
A∨n=A∨1+(n-1)d
where d is the common difference;
A∨n is the nth term;
A∨1 is the first term

A∨20=76+(20-1)-4
=76+(19)-4
=76-76
=0
so 0(zero) is the 20th term


1 5 1