Answer:
Error is in between the second and third step
the exponents must be subtracted
Step-by-step explanation:
an = 80. 2^(n-5)
r = a6/a5 =160/80 = 2
an = a5. r^(n-5)
= 80. 2^(n-5)
brainly.com/question/12500028
Answer: 15
Answer: B.inconsistent
25 sq. cm
i think so i'm not sure if it is correct
