Question

first second and third terms of a proportion are respectively 4 6 and 8 find its fourth term

Answer 1

4:6: :7:x
proportion method
6×7=42
42÷4
1.5
or else u can use unitary method too

hope it helps you
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Answer 2

Answer:10

Step-by-step explanation:

A1 = 4

A2 = 6

A3 = 8

D = A2 - A1 = 6 - 4 = 2

We know,

An = A + (n - 1) D

A4 = 4 + (4 - 1) × 2

= 4 + 3 × 2

= 4 + 6

= 10

Hope dis wil hlp uh))