Math 212
HW 5
1. Use the ratio test to determine whether the series
2. Use the ratio test to determine whether the series
3. Use the root test to determine whether the series
4. Use any test to determine whether the series
convergent, or divergent.
Sections 11.6.
!→
n!
n=1 100n
!→
n!
n=1 nn
is convergent or divergent.
is convergent or divergent.
!→ " ↑2n #n
n=1
n+1
!→ " 1↑n #n
n=1
2+3n
converges or diverges.
is absolutely convergent, conditionally