iQ Quiz Game 45

Test # 45


1.
What is the next term of the sequence? 1 + 3 + 7 + 15 + 31 + 63 + ?

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Idiom of the Day

have to (do something)
to be obliged or forced to do something
I have to leave at 4:00 or I will be late for my appointment.

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Unit
Unit : day(d)
Formula : 24*hour
in si : 86400
si unit : sec
in cgs : 86400
cgs unit : sec
Category : time_interval.      .. More >>
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