4 years ago

An=-31+(n-1)-11 find the eleventh term

Mathematics

1 answer:

Lilit [14]4 years ago

3 0

An=-31+(n-1)-11 find the eleventh term

a11 = -31 + (-11) (11-1)

a11 = -31 +-11(10)

a11 =-31 +-110

a11 = -142

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