Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should – McqOptions

MCQOPTIONS

1.	Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should come next
A.	14
B.	15
C.	21
D.	23
Answer» C. 21

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