In continuous compounding, the time it takes to double the sum grossly follow 'Rule of 69'. If it is changed to discrete compounding. the relevant rule of thumb is ______.

In continuous compounding, the time it takes to double the sum grossly

1.	In continuous compounding, the time it takes to double the sum grossly follow 'Rule of 69'. If it is changed to discrete compounding. the relevant rule of thumb is ______.
A.	Rule of 69.3
B.	Rule of 72
C.	Rule of 84
D.	Rule of 64
Answer» C. Rule of 84

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In continuous compounding, the time it takes to double the sum grossly follow 'Rule of 69'. If it is changed to discrete compounding. the relevant rule of thumb is ______.

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