iQ Quiz Game 45
Test #
45
1.
What is the next term of the sequence? 1 + 3 + 7 + 15 + 31 + 63 + ?
a.
127
b.
255
c.
511
d.
None of these.
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145
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.
My Account / Test History
Unit
Unit : day(d)
Formula : 24*hour
in si : 86400
si unit : sec
in cgs : 86400
cgs unit : sec
Category : time_interval.
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