Question

And
find the AP if 2nd term is 8 and 4th term
is 2 ?​

Answer 1

Step-by-step explanation:

a+d=8

a+3d=2

2d=-6

d= -3

a-3=8

a=8+3

=11

Answer 2

Answer:

a=11 and d=-3 .a2=8 a3=5 .a4=2 a5=1

Step-by-step explanation:

we need do is ;

a2=a+d=8----------equation 1

a4=a+3d=2-----euqaution2

we need to subract it .....we get 'd'value =-3

 substuite 'd' value in any equation we will get 'a' value =11

so no,,we get 11,-3,8,5,4,-1

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