allery2, 6, 18, 54 എന്നീ ശ്രേണിയുടെ പൊതു അനുപാതം എന്താണ്?
A4
B3
C2
D9
Answer & Solution
Correct answer: B. 3
ഓരോ പദവും അതിനു മുമ്പുള്ള ഒന്നിന്റെ മൂന്നിരട്ടിയാണ്, ഉദാഹരണത്തിന് 6 / 2 = 3.
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