What is a formula for the nth term of the given sequence? -20, -26, -32…

Question

What is a formula for the nth term of the given sequence?
-20, -26, -32…

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Ngọc Hoa 2 months 2021-07-30T19:08:25+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-07-30T19:09:33+00:00

    Answer:

    x_{n} = x_{(n-1)} -6

    Step-by-step explanation:

    b/c

    0
    2021-07-30T19:09:40+00:00

    Answer: aₙ=-14-6n

    Step-by-step explanation:

    the common difference is :

    d=-26-(-20)=-6

    the nth term is aₙ=a₁+(n-1)d

    a₁= -20

    aₙ= -20+(n-1)(-6)

    aₙ=-20-6n+6=-14-6n

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