Question
Select correct formula of
ureaSolution
urea, also called carbamide, the diamide of carbonic acid. Its formula is H2NCONH2.
56, 27, 14.5, 6.25, ?, 1.0625
24, 168, 28, 140, 35, ?Â
6    11    32    111    ?   2345   14100
...What will come in place of the question mark (?) in the following series?
12, 13, 27, ?, 329, 1646
What will come in place of the question mark (?) in the following series?
2, 5, 14, 41, 122, 365, ?
9 10 36 333 ? 132825
...18, 54, ? , 1890, 17010, 187110
12, 14, 20, 32, ?, 82Â
17, 19, 41, 127, 513, ?Â
6848 + 9215 – 7295 - ? = 5945 – 3244