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Find the common ratio in the GP: log 3, log 9, log 81 ..........
Classroom
Mathematics Classroom
Waec
Waec 1997
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Find the common ratio in the GP: log 3, log 9, log 81 ..........
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
1
B
2
C
3
D
6
E
9
Show Answer
Show Explanation
Correct Answer:
Option B
Explanation:
r = log9/log3 = 2log3/log3 = 2
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