47-Look at this series: 3,4,7,8,11,12, ___ . What number should come next?
A. 7
B. 10
C. 14
D. 15
Answer:D
47-Look at this series: 3,4,7,8,11,12, ___ . What number should come next?
A. 7 B. 10 C. 14 D. 15