Answer:
Two objects that have excess opposite charges, one positively charged and the other negatively charged, attract each other when relatively near.
360 degrees.
Hope this helps :)
F(1) = 2
f(2) = -5f(2-1) = -5f(1) = -5(2) = -10
f(3) = -5f(3-1) = -5f(2) = -5(-10) = 50
So, f(4) = ?
I really do not know but I need a point thx
