Question

what same number should be added to each of the number 2, 7, 10 and 25 so that they form a proportion​

Answer 1

Answer:

5

Explanation:

2+5 =7

7+3=10

(5×3=15)

10+15 =25

25+5=30

Answer 2

Answer:

2

Explanation:

(25+×) (2+×) = (7+×) (10+×)

50+27×+×2=70+17×+×2

10×=20

=2