alleryನೀರಿನ ಮಟ್ಟವು ದಿನಕ್ಕೆ 100, 90, 80, 70 ಸೆಂ.ಮೀ. ಇಳಿಯುತ್ತದೆ. ಮುಂದಿನ ಹಂತವನ್ನು ಊಹಿಸಿ.
A60
B65
C50
D40
Answer & Solution
Correct answer: A. 60
ಸರಣಿಯು ಪ್ರತಿ ಹಂತದಲ್ಲೂ 10 ರಷ್ಟು ಕಡಿಮೆಯಾಗುತ್ತದೆ, ಆದ್ದರಿಂದ 70 - 10 = 60.
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