Please answer CORRECTLY

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?