Question

What must be added to 1,2,17 and 22 so as to make them in proportion?
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Answer 1

Answer:

1+2+17+22=42 is the answwr

Answer 2

Answer:

x=12/4=3

Step-by-step explanation:

let x be added to each.

so,(1+x):(2+x):: (17+x): (22+x)

= 1+x/2+x=17+x/22+x