Respuesta :

lucierose2903
3,7,11,15,19,23,27,31,35,39,43,47,51,55,59,63,67,71,75 

You plus 4 every time.
Hope this helped :)
Richinfo
the sum of the first 19 terms is 3+7+11+15+19+23+27+31+35+39+43+47+51+55+59+63+67+71+75= 741