Answer:
• repeated design or recurring sequence.
• an ordered set of numbers, shapes or other mathematical objects, arranged according to a rule.
Step-by-step explanation:
Example: 1, 4, 7, 10, 13, 16, ... starts at 1 and add 3 each time
Answer:
70%
Step-by-step explanation:
First find the ones that still need to be installed
270-81
189
Percent to be done = number to be installed / total
=189/270 =.7
Change to percent form = .7 *100% = 70%
Answer:
-12
Step-by-step explanation:
Answer: 3.14 x 12^2 = 452.16