which of the following is an arithmatic sequence A. 1,5,25,625 B. 3,-3,3,-3,3 C. 2,5,10,15 D. -4,-7,-10,-13,-16
ivann1987 [24]
Answer:
D is the answer
Step-by-step explanation:
B. Is a Geometric sequence
D.) Is a Arithmetic sequence
Answer:
60
Step-by-step explanation:
Angle AFC is supplementary to angle CFE. Supplementary angles always equal 180 degrees. (180-120=60)
Answer:
17
Step-by-step explanation:
1st step is 2c really will be 2 * 4 = 8
2nd step is ab really will be 3*5= 15
3rd step is 3d really will be 3* 2= 6
so your answer will be 17
Answer:
0.782
2.1%
Step-by-step explanation:
You know a1.
So find a2, a3, and so on until a7.
a(1) = 12
a(2) = 16
a(3) = 20
a(4) = 24
a(5) = 28
a(6) = 32
a(7) = 36
Each is 4 more than the previous.
