allery2, ?, 12, 20, 30 ನಲ್ಲಿ ಒಂದು ನಮೂದು ಮರೆಮಾಡಲಾಗಿದೆ. ಮರೆಮಾಡಿದ ಸಂಖ್ಯೆ ಏನು?
A6
B8
C4
D10
Answer & Solution
Correct answer: A. 6
ಪದಗಳು nx (n + 1) ಅನ್ನು ಅನುಸರಿಸುತ್ತವೆ: 1x2, 2x3, 3x4, 4x5, 5x6, ಆದ್ದರಿಂದ ಎರಡನೇ ಪದ 6 ಆಗಿದೆ.
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