What is the common difference of the arithmetic sequence 17,15,13.......

Asked by Benettonjoseph14 | 7th Aug, 2019, 08:16: AM

Expert Answer:

17,15,13.......
This sequence is arithmetic.
a1 = 17, a2 = 15 and a3 = 13
Let d be the common difference between two consecutive terms.
d = a2 - a1 = a3 - a2 = -2

Answered by Sneha shidid | 7th Aug, 2019, 09:29: AM