229 apex
Pasted in problem, which is simple addition. 229 229 229
233
233
It is 311.5 which is the number halfway between the two middle numbers.
The next is 233.
91
Pasted in problem, which is simple addition. 229 229 229
The question cannot be answered since there is no equation there!
Uranium 233 is an artificial isotope obtained only in a nuclear reactor from thorium 232 by the intermediate of a (n, gamma) nuclear reaction.
The nuclear reaction is:Th-232(n,gamma)U-233
Uranium-233 is not bad ! It is an important nuclear fuel . And also can be used in nuclear weapons.But it is radioactive and toxic as all uranium isotopes.
Non-Nuclear Futures has 233 pages.
233
Now protactinium is obtained by a nuclear reaction:Th-232 + n------------Th-233--------------Pa-233
There is no missing number. The Fibonacci sequence continues: 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, ...
233 + 1 = 234
It is: 1 times 233 = 233 which is a prime number