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UGC-NET-Paper1

Maths

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Read the Question carefully and choose the correct option.
Complete the series :
2,5,9,19,37, .....

1. 75
2. 76
3. 77
4. 78

श्रृंखला पूरी करें:
2,5,9,19,37, .....

1. 75
2. 76
3. 77
4. 78
This Question came in
UGC-NET-04-November-2020-Shift-1-Q23
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Detailed Explanation & Answer
The logic is :
2 x 2 + 1 = 5
5 × 2 - 1 = 9
9 × 2 + 1 = 19
19 x 2 - 1 = 37
37 x 2 + 1 = 75
तर्क यह है:
2 x 2 + 1 = 5
5 × 2 - 1 = 9
9 × 2 + 1 = 19
19 x 2 - 1 = 37
37 x 2 + 1 = 75
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