First term: -9
Common difference: 7
a(n) = -9 + 7(n-1), for n = {1, 2, 3, ... }
Check: what is the first term? let n=1. Then a(1) = -9 + 7(1-1) = -9.
This is correct.
Answer:
0
Step-by-step explanation:
The question doesn’t say that she lifted weights
Answer:
x =2
2 in, 6 in, 1 in
Step-by-step explanation:
Answer:
50
Step-by-step explanation: