laceerk2006 laceerk2006
  • 19-02-2021
  • Mathematics
contestada

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

Respuesta :

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

Answer Link
mhanifa
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

Answer Link

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