PROPERTIES OF ARITHMETIC PROGRESSIONS

1. If each term of an A.P are added or subtracted with the same constant, then the resulting sequence is also in A.P with the same common difference. Example: 2, 5, 8, 11, 14, …………………….. . are in A.P. d = 3 when k = 2 is added in each term 4, 7, 10, 13, […]