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Look at this series: 7, 10, 8, 11, 9, 12, ... What
number should come next?
a)7
b)10
c)12
d)13
Correct answer is 'B'. Can you explain this answer?
Verified Answer
Look at this series: 7, 10, 8, 11, 9, 12, ... What... more number shou...
This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.
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Most Upvoted Answer
Look at this series: 7, 10, 8, 11, 9, 12, ... What... more number shou...
Pattern in the series

The given series can be written as follows:

7, (7+3), (10-2), (10+1), (11-2), (11+1), ...

So, the pattern followed by the given series is:

- Add 3 to the first number.
- Subtract 2 from the second number.
- Add 1 to the third number.
- Repeat the above three steps.

Next number in the series

Using the above pattern, the next number in the series should be:

- Subtract 2 from the previous number, which is 12.
- So, the next number in the series is 10+1, which is equal to 11.

Therefore, the correct answer is option 'B', 11.
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Community Answer
Look at this series: 7, 10, 8, 11, 9, 12, ... What... more number shou...
7 n 8 me diffrence 1 ka vese hi 10 n 11 me same in 11 n 12. so ans should 10
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Look at this series: 7, 10, 8, 11, 9, 12, ... What... more number should come next?a)7b)10c)12d)13Correct answer is 'B'. Can you explain this answer?
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