We calculate it by multiplying the place value and face value of the digit. For instance: If we consider a number 45. Here the digit 4 is in the tens column.
C because there are 60 seconds in a minute so if you multiply 600 x 60 you get 36000
By iteratively substituting, we have



and the pattern continues down to the first term
,



Recall the formulas


It follows that



Answer:
rational
Step-by-step explanation:
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