Answer:
164
Step-by-step explanation:
10+11+12+13+14+15+16+17+18+18+20 = 164
Answer:
0.714
Step-by-step explanation:
Wgat more explanation could I give you. lol
The answer is A, recursion uses the previous answer to solve the next answer so:
If a sub 1 is 12
Then a sub 2 = 12 + 4 = 16
Therefore a sub n = a sub (n - 1) + 4