Question

(),38, (),(), (),-22​

Answer 1

Answer:

what we need to do in this question

Answer 2

Step-by-step explanation:

38,_,_,-22

a1=38

a4=a+n-1xd

-22=38+(4-1)d

-(22+38)=3d

-60=3d

d= -20

Therefore ,

a2=a+(n-1)d

=38+(2-1)-20

=38-20

=18

a3=a+(n-1)d

=38+(3-1)-20

=38+-40

= -2

a4= -22