Insert 6 numbers between 3 and 23 such that the resulting sequence is

1.	Insert 6 numbers between 3 and 23 such that the resulting sequence is an AP
Answer» Add 20/7 to 3 to get first number then add it again to obtain next numberCommon difference = (last term - first term)/no. of numbers to be inserted +1 = (23-3)/6+1 = 20/7

Discussion