Answer:
11.5,19,26.5,34
Step-by-step explanation:
so here were simplifying the numbers to repeat them,example: 23÷2=11.5
Answer:
An=a+nd
Step-by-step explanation:
23, 38, 53, 68
First term a=23
d=a2-a1
=38-23=15
For n term
An=a+(n-1)d
For n+1 term
An=a+nd
