Question

5,_, _, 9 1/2 find missing terms of ap

Answer 1

Answer:

6 1/2, 8

Step-by-step explanation:

Every pairs has a difference of 1 1/2.......

Answer 2

Step-by-step explanation:

a=5

a+3d=19/2(4th term (9 1/2=19/2))

put a=5 in eq

5+3d=19/2

3d=9/2

d=3/2

therefore a+d =5+3/2=13/2(2nd term)

a+2d=5+2×3/2=5+3=8

n