If a, b, c are in AP then a 3 +4b 3 +c 3 is equal to??????? Share with your friends Share 0 Aakash Sharma answered this Given: a, b, c are in AP. = 3b (a2 + c2) Hence a3 + 4b3 + c3 = 3b (a2 + c2) 18 View Full Answer
