Answer:
Choice A:


Step-by-step explanation:

means we looking for first term 5 and the sequence is going up by 2.
In general,

means you have first term
and the sequence has a common difference of d.
So it is between the first two choices.
The explicit form of an arithmetic sequence is: 
An equivalent recursive form is 
So d again here is 2.
So choice a is correct.


Answer:
12 blocks each measuring One-fourth times 1 times 1 and6 blocks each measuring one third times one time 1
Step-by-step explanation:
Step-by-step explanation:
study was conducted at a large hospital to determine whether there was a relationship between the
ntunber of years that nurses were employed and the number of nurses who voluntarily resign
We know, Interest = P * R * T / 100
S.I. = 3000 * 4.5 * 2 /100
S.I. = 27000 / 100
S.I. = 270
In short, Your Answer would be $270
Hope this helps!