Question

HELPPPPP(:

6,9,12,15,18
3,7,11,15,19
10,15,20,25,30

FOR EACH ONE :
Write a pattern rule
Write an expression for the nth term (using n ex. 3n+1)
use the expression to find the 60th term

Answer 1

6+3*0,6+3*1,6+3*2,6+3*3.....6+3*(n-1) or 3(2+n-1) or 3(1+n)

Answer 2

60th term for first sequence is 3(1+60)=180+3=183