ഒറ്റയാൻ ഏത്? 26, 65, 85, 52, 78A52B26C85D78Answer: C. 85 Read Explanation: 26, 65, 85, 52, 78 26= 2 x13 65 = 5 x 13 53= 4 x 13 78= 6 x 13Read more in App