laceerk2006 laceerk2006

19-02-2021
Mathematics

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Will mark brainlyist! Please help
What is the 100th term of the sequence with a1 = 222 and d = -5?
A: -278
B: 722
C: 717
D: -273

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sftgffghhh sftgffghhh

19-02-2021

Answer:

A

Step-by-step explanation:

Since it's the 100th term you multiply -5 by 100 and then you add the number together

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mhanifa mhanifa

19-02-2021

Answer:

D: -273

Step-by-step explanation:

Use the nth term formula:

aₙ = a₁ + (n - 1)d

Substitute values:

a₁₀₀ = a₁ + 99d
a₁₀₀ = 222 + 99(-5) = -273

Correct choice is D

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