Answer:
2/5
Explanation:
because I someone didn't let me solve it the way I normally do;
you need to convert all of them to a common denominator;
making them , , ,
making the next one or
The answer should become clearer once we convert everything to a common denominator:
14/15,12/15,10/15,8/15
We can now see we have an arithmetic sequence with common difference 2/5. The next term is thus
6/15=2/5
2/5 is the answer
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