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12-04-2021
Mathematics

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Which equation represent the nth term of the arithmetic sequence?

Which equation represent the nth term of the arithmetic sequence class=

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unicorn3125 unicorn3125

16-04-2021

Answer:

D. aₙ = 5n - 11

Step-by-step explanation:

The equation of the nth term of the arithmetic sequence is: [tex]a_n =a_1+d(n-1)[/tex]

d = 9 - 4 = 5

a₁ = -6

Therefore:

[tex]a_n =-6+5(n-1)\\\\a_n =-6+5n-5\\\\a_n =5n-11[/tex]

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