Aptitude - Problems on Numbers - Discussion
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Q. | Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next? |
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Answer: | Option D | |
Explaination: |
This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on. |
Discussion
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