X+6 + x+10 = 2x + 16,,, 2x + 16 = 30, 30 - 16, 14 = 2x,,,14/2 =x,,, x = 7,
DE =13
I believe the answer is a
B is quadratic. Im pretty sure it is
Answer:
Step-by-step explanation:
15625
/ \
5 3125
/ \
5 625
/ \
5 125
/ \
5 25
/ \
5 5
/ \
5 1
We get tne n-th term with: tn=1/3tn-1
We know that the first term is t1=81, so 81=1/3t*1-1
81=1/3t-1
82=1/3t
82*3t=1
3t=1/82
t=1/82*3=1/246
The second term is: 1/
2*(1/246)*2)-1
We get the third term by replacing n with 3 and so on...