Question

Which of the following is true regarding the sequence below?

71
12'6
12
4' 3
The sequence is arithmetic because there is a common difference of
5
12
The sequence is arithmetic because there is a common difference of 1.
The sequence is not arithmetic because there is no common difference between the values of n.
The sequence is not arithmetic because there is no common difference between the values of an

Answer 1

Option A

Explanation:

Let's find common difference

`\\ \sf\longmapsto (7)/(12)-(5)/(12)`

`\\ \sf\longmapsto (7-5)/(12)`

`\\ \sf\longmapsto (2)/(12)`

`\\ \sf\longmapsto (1)/(6)`

Hence verified