1
Question
Find the next number in the pattern:
1, 3, 7, 9, 13
Find the next number in the pattern:
1, 3, 7, 9, 13
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Solution
The correct option is B 15
The sequence follows:
1, 3, 7, 9, 13
We can observe
3 - 1 = 2
7 - 3 = 4
9 - 7 = 2
13 - 9 = 4
The consecutive terms are added with 2 and 4 alternatively.
So, the next term will be 13 + 2 = 15.
The sequence follows:
1, 3, 7, 9, 13
We can observe
3 - 1 = 2
7 - 3 = 4
9 - 7 = 2
13 - 9 = 4
The consecutive terms are added with 2 and 4 alternatively.
So, the next term will be 13 + 2 = 15.
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