Answer:
1,7,13,19
Step-by-step explanation:
you add 6
-1,-,-,-,19
a1=-1
n=5
l=19
l=a+(n-1)d
19=-1+(5-1)d
19+1=4d
4d=20d=20/4=5
a2=-1+5=4
a3=a2+d=4+5=9
a4=a3+d=9+5=14
so terms are -1,4,9,14,19
