Question

in the following APs , find the missing term in the box:
a) -4, ?,?,?,?,6​

Answer 1

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Answer 2

Answer:

-4,p,q,r,s,6

a=-5

a6=6

a+5d=6

-4+5d=6

5d=6+4

5d=10

d=10/5

d=2

p=a+d=-4+2=-2

q=a+2d=-4+2×2=0

r=a+3d=-4+3×2=2

s=a+4d=-4+4×2=4

p=-2,q=0,r=2,s=4