Step-by-step explanation:
this will may be helpful for you.
This is a geometric sequence with common ratio (r) = 2.
an = ar^(n - 1)
a4 = a(2)^(4 - 1) = a(2)^3 = 8a
8a = 80
a = 80/8 = 10
7th term (a7) = 10(2)^(7 - 1) = 10(2^6) = 10(64) = 640
Answer:someone answer the question already
Step-by-step explanation:
Answer:
TRUE
Step-by-step explanation:
5 x 5 = 25 in²
Answer:
negative 8
Step-by-step explanation: