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Fantom [35]
3 years ago
5

Find an equation for the nth term of the sequence. -4, -16, -64, -256, ...

Mathematics
2 answers:
Hoochie [10]3 years ago
7 0
Common ratio = 4
Starts at -4

So the equation is n = -4 *4^(n-1)

Andrews [41]3 years ago
5 0
This is a geometric sequence  with first term a1 = -4 and common ratio r = 4

so nth term  = a1* r^(n-1)

                   = -4 *4^(n-1)
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4 0
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I need help with completing the reasons for the proof. The first 3 statments are given. ​
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4 0
3 years ago
Help! can someone help me out on this?
Fynjy0 [20]

Answer:

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6 0
3 years ago
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Softa [21]
Simplifying
j = (2j + 3)

Reorder the terms:
j = (3 + 2j)

Remove parenthesis around (3 + 2j)
j = 3 + 2j

Solving
j = 3 + 2j

Solving for variable 'j'.

Move all terms containing j to the left, all other terms to the right.

Add '-2j' to each side of the equation.
j + -2j = 3 + 2j + -2j

Combine like terms: j + -2j = -1j
-1j = 3 + 2j + -2j

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-1j = 3 + 0
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Divide each side by '-1'.
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Simplifying
j = -3
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3 years ago
the movie theater had 135 people in it if the people spilt into nine group to watch different show how many people will watch ea
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