9, 12, 11, 14, 13, 16, 15, ... choose which pair of numbers comes next?
A.14, 13
B.18, 21
C.14, 17
D.43447
Answers
Answered by
2
18,21
as their is the difference of 3 and -1
as their is the difference of 3 and -1
Answered by
3
this answer will be 14, 17
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