alleryಪ್ರತಿ ಹಂತದಲ್ಲೂ ಒಂದನ್ನು ಡಬಲ್ ಮಾಡಿ ಸೇರಿಸಿ: 1, 3, 7, 15, 31. ಮುಂದಿನ ಸಂಖ್ಯೆ ಯಾವುದು?
A62
B63
C61
D64
Answer & Solution
Correct answer: B. 63
ಪ್ರತಿಯೊಂದು ಪದವು ಹಿಂದಿನದಕ್ಕಿಂತ ಎರಡು ಪಟ್ಟು ಹೆಚ್ಚು, ಆದ್ದರಿಂದ 31 x 2 + 1 = 63.
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