alleryअनुक्रम 2, 6, 18, 54 का सार्व अनुपात (common ratio) क्या है?
A4
B3
C2
D9
Answer & Solution
Correct answer: B. 3
प्रत्येक पद अपने पिछले पद का 3 गुना है, जैसे कि 6 / 2 = 3।
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