The answer should be 2263611.69, hopefully that helps.
Answer:
A1 = 18
A(n) = A (n-1) -2
Step-by-step explanation:
N represents the number in a sequence and the difference in the sequence is -2 since each time the number is listed in the sequence it is divide by 2.
1. S.S.A
2.S.A.A
3. That looks like the same question as two I can't quite see it.
