we know the series from n=0 to infinity of c(sub n)*3^n converges

Question

1. TRUE OR FALSE
the series from n=0 to infinity of c(sub n)*2^n must converge

2. TRUE OR FALSE
The series from n=0 to infinity of c(sub n)*4^n must converge

3. TRUE OR FALSE
the series from n=0 to infinity of c(sub n) must converge

MY ANSWERS I WANT CHECKED
1-true
2-false
3-true

Answer 1

I find your title, posted at midnite, particularily irritating and demanding. Maybe somebody else will respond, but for me, I am a volunteer who seeks out students who have some basic respect for others.