The nth term is given by 2ⁿ-1.
The series looks like, 1, 3, 7, 15, 31, 63, 127, ...
13 - 4/7 = <span>12.4285714286 Or when you round it 12.43</span>
No they are different speeds- 40mbps is faster , however both have the same units
ANSWER- 83
Total : s+a = 322
Student tickets : s = 3a
Adult tickets : a = 332 - s
Answer: n minus c would equal c c minus b would equal z
Step-by-step explanation: