fortuneteke1 fortuneteke1
  • 01-10-2021
  • Mathematics
contestada

Write the explicit formula for the sequence, and use to evaluate for the given term.

Write the explicit formula for the sequence and use to evaluate for the given term class=

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72781
72781 72781
  • 04-10-2021

aₙ=a₁+d(n-1)

aₙ= -20 + 1/2(n-1)

a₉= -20 + 1/2(9-1)

  = -20 + 1/2(8)

   = -20 + 4

  = -16

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PrinceTiwari
PrinceTiwari PrinceTiwari
  • 28-10-2021

Step-by-step explanation:

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