What is a formula for the nth term of the given sequence? 50, -10, 2...
50,−10,2...

a_{n}=-250(-5)^{n-1}a
n

=−250(−5)
n−1

a_{n}=-250(-5)^{1-n}a
n

=−250(−5)
1−n

a_{n}=50(-\frac{1}{5})^{n}a
n

=50(−
5
1

)
n

a_{n}=50(-5)^{1-n}a
n

=50(−5)
1−n

Blake Thompson
Select Explicit Formula for Sequence
Jan 15, 2:37:41 PM
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What is a formula for the nth term of the given sequence?