Question

Q.If the first three terms of an Arithmetic Progression are b,c,2b,then find the ratio of b and c.​

Answer 1

Answer:

b:c = 2:3

Step-by-step explanation:

b, c , 2b

we know,

$\frac{b+2b}{2} = c\\Therefore,\\\frac{3b}{2} =c \\\frac{b}{c} = \frac{2}{3} \\Therefore,\\b:c = 2:3$