## anonymous one year ago 3. Find an equation for the nth term of the sequence. -3, -12, -48, -192, an = 4 -3n + 1 an = -3 4n - 1 an = -3 4n an = 4 -3n

1. anonymous

a=3 $r=\frac{ -12 }{ -3 }=4$ $a _{n}=ar ^{n-1}$

2. anonymous

correction a=-3

3. anonymous

@surjithayer an = -3 4n - 1

4. anonymous

correct. $a _{n}=-3*4^{n-1}$

5. anonymous

@surjithayer thank u so much