fortuneteke1 fortuneteke1

01-10-2021
Mathematics

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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=

Respuesta :

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

28-10-2021

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