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Previous Year Question (PYQs)
2
If $\log_e a,;\log_e b,;\log_e c$ are in an A.P. and
$\log_e a-\log_e(2b),;\log_e(2b)-\log_e(3c),;\log_e(3c)-\log_e a$ are also in an A.P., then $a:b:c$ is equal to:
Solution
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