Question

If log, a + logo b+ log. c (base 6) = 6, a, b, c e N and a, b, c are in GP and b-a is square of an integer, then the value of
a + b - c is :
(A) 21
(B) 15
(C)9
(D) 3​

Answer 1

Answer:

I think so B if it is correct write but it wrong so sorry sry

Answer 2

Answer:

I think B

please mark as brainlast