Question

if(11+x),(3+x),(15+x) and (5+x)are in proportion, find the value of x​

Answer 1

Answer:

⇒

x

15

=

135

x

⇒x

2

=15×135

⇒x

2

=5×3×5×3×3×3

5×5×3×3×3×3

∴x=5×3×3=45

Step-by-step explanation:

hope it helps your study

Answer 2

Answer:

12,4,16,6

Step-by-step explanation:

11+1=2

3+1=4

15+1=1

5+1=6