Question

Select all convergent series from the list below. Select one or more:
1) 1+(1)/(2³)+(1)/(3³)+(1)/(4³)+dots
2) sum_(n=1)[infinity](sin(n))/(n²)
3) (1!)/(3!)+(2!)/(4!)+(3!)/(5!)+(4!)/(6!)+dots
4) 1+(1)/(2³)+(1)/(3³)+(1)/(4³)+dots