" 3.If "18,a,(b-3)" are in "AP" ,then find the value of "(2a-b)" ."

If 18,a,b,-3 are in AP,then a+b=

If a,b , c are in AP, then, find the value of (a-c)^2/(b^2-ac)

Find the value of - (2a+3b) (2a-3b)

If 'a=3,b=2' find the value of (a-b)^2

If a/b=2/3 then find the values of b/a

A triangle ABC is such that sin (2A + B) = 1/2 . If A,B,C are in A.P., then find the value of A,B and C.

If a = 3, b = 2 find the value of (a-b) ^(b)

If 'a=3,b=2' find the value of (a+b)^2

A triangle ABC is such that sin(2A+B) =1/2 and If A, B and C are in A.P., then find the value of A and C

A triangle ABC is such that sin(2A+B)=(1)/(2) and If A,B and C are in A.P.,then find the value of A and C