Answer:
D:256
Step-by-step explanation:
the rule is times -4
-64 times -4 is 256
256 (Answer D)
This is a geometric sequence with first element -4 and common ratio -4. Thus, every new term is equal to -4 times the preceding term.
Here, we multiply -64 by -4 to find the fourth term:
-4(-64) = 256
Answer: the last pos term is 3
Details:
213
207
201
195
189
183
177
171
165
159
153
147
141
135
129
123
117
111
105
99
93
87
81
75
69
63
57
51
45
39
33
27
21
15
9
3
-3
50
25% = 0.25
200 * 0.25 = 50
Best of Luck!
