00:01
Tell whether the sequence is arithmetic if it is identified the common difference.
00:07
So the sequence is as follows, half, one third, half, one third, one of six, and zero.
00:31
Okay, so we can always check by means of an arithmetic common difference.
00:39
So let's check that difference if it exists.
00:45
So 1 over 3 minus half.
00:49
So i can just work it aside.
00:53
So 1 over 3 minus 1 over 2.
00:58
Get your lcm of 6, 3 into 6.
01:03
It's 2 minus 2 into 6...