Question

What is the missing number in the sequence -4, ?, ?, a4, ?, 6

Answer 1

a1=-4

a6=6

a6=a+5d

6=[-4]+5d

10/5=d

d=2

a2=a+d

a2=-2,a3=0,a4=2,a5=4,

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Answer 2

Step-by-step explanation:

Plz refer to the attachment...

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