Answer:
3
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
The explicit formula of the sequence is given by a_n = -4n(n-1).
We have to find the first five terms of the sequence.
The first term:

The second term:

The third sum:

The fourth term:

The fifth term:

Thus, option D is correct.
Answer:
891
Step-by-step explanation:
The number/38=23+17/38
The number=891
Answer:
20 % 40% 60% 80% 90% is the numbers you're missing.
Step-by-step explanation:
10 ,<u>20,</u> 30, <u><em>40</em></u>, 50, <u>60</u>, 70, <u>80</u>, <u>90</u>, 100. The numbers underlined is what you're missing and their in order. 10-100.