Question

First, second and third terms of a proportion are respectively 4, 6 and 8.
Find its fourth term.

Answer 1

Answer:

10

Step-by-step explanation:

WE KNOW
COMMON DIFFERENCE D = 2
SO 4TH TERM = A+(N-1)D  [A =4 AND N= 4 AND D= 2]
4+6= 10
∴ THE 4TH TERM IS 10

Answer 2

Answer:

10.

Refer the Photo to find steps.