A1=2
a2=-8
a3=32
a4=-128
a2/a1=(-8)/2→a2/a1=-4
a3/a2=32/(-8)→a3/a2=-4
a4/a3=(-128)/32→a4/a3=-4
a2/a1=a3/a2=a4/a3=r=-4
an=a1*r^(n-1)
an=2*(-4)^(n-1)
The explicit rule for the nth term of the given sequence is an=2*(-4)^(n-1)
The answer C.
Since the common ratio is 2
You just need to multiply each number with two to get the next number
14x2=28
28x2=56
56x2= 112
Answer: The <u>absolute value</u> of -6 is 6 because it is 6 units away from zero on <u>the number line</u>
In terms symbols, we use vertical bars like this
|-6| = 6
to represent absolute value. Absolute value is distance from zero on a number line. Negative distance is not possible.
Answer:
45
Step-by-step explanation:
9 of the 20 drawn were red
9/20 * 100 = 45
M=c/at
Divide both sides by a and t to isolate m. Then the solution is just m=c/at