kathrynmosher
kathrynmosher kathrynmosher
  • 26-02-2017
  • Mathematics
contestada

I need to know how to go about #7.

I need to know how to go about 7 class=

Respuesta :

abscisa15
abscisa15 abscisa15
  • 26-02-2017
2n - 99 > 0 ⇒ 2n > 99 ⇒ n > 99/2 ⇒ n > 49.5 ⇒ n ≥ 50.

So, the first positive term is :

t₅₀ = 2·50 - 99 = 100 - 99 = 1 > 0


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