allery2, 6, 18, 54 என்ற தொடர் வரிசையின் பொது விகிதம் என்ன?
A4
B3
C2
D9
Answer & Solution
Correct answer: B. 3
ஒவ்வொரு உறுப்பும் அதற்கு முந்தைய உறுப்பைப் போல மூன்று மடங்கு ஆகும், உதாரணமாக 6 / 2 = 3.
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