alleryನಾಲ್ಕು-ಅವಧಿಗಳ ಸರಣಿಯು 7 ನಿಂದ ಪ್ರಾರಂಭವಾಗಿ ಪ್ರತಿ ಹಂತದಲ್ಲೂ 3 ರಷ್ಟು ಇಳಿಯುತ್ತದೆ. ಕೊನೆಯ ಪದ ಯಾವುದು?
A-1
B-2
C-3
D4
Answer & Solution
Correct answer: B. -2
ಪದಗಳು 7, 4, 1, -2 ಎಂದು ರನ್ ಆಗುತ್ತವೆ, ಆದ್ದರಿಂದ ನಾಲ್ಕನೇ ಪದ -2 ಆಗಿದೆ.
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