15) n+4
16) n-6
17) n+3
18)n-2
19)n+6
20) n-8
Answer:
The random sample is D. The other 3 cannot be taken as random since they involve groups at a specific place or doing a specific thing.
Step-by-step explanation:
Answer:
41.86 is the right answer
Step-by-step explanation:
Answer/Step-by-step explanation:
A series is events coming one after another but a sequence is in a certain order.
arithmetic is the difference between two constant terms while geometric is the ratio between two constant terms.
arithmetic: -
geometric: ÷
What’s the 6p-7.2 is that suppose to be like an example or page number