In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces.
2, 5, 9, 19, 37,
A
76
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B
75
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C
74
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D
72
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Solution
The correct option is A 75 The pattern is * 2 + 1, * 2 - 1, * 2 + 1, * 2 - 1,.... ∴ Missing number = 37 * 2 + 1 = 75.