Huh? You want to subtract 1/6 each time to get to the next term?
I think you have the idea of common difference backwards.
Tell whether the sequence is arithmetic. If it is, what is the common difference?
1, 1 1/6, 1 1/3, 1 1/2
a. yes; -1/6***
b. yes; 1/6
c. yes; 6
d. no
3 answers
Just help her out not insult her
The answer is no because 1 1/6 - 1/2 =1 1/3