What is the recursive formula for this sequence? 12, 16, 20, 24, 28,...
O A. 14-12
lan - n + 4
ОВ.
ſa - 32
lan-an-1+4
u 12
O c.
lan - 27-1-4
- 4
OD.
ſa
Tan -an-1+12

a

explanation:

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: