karleepellegrin10
karleepellegrin10 karleepellegrin10
  • 01-05-2020
  • Mathematics
contestada

What is the value of i = 1

What is the value of i 1 class=

Respuesta :

ghanami
ghanami ghanami
  • 05-05-2020

Answer:

Step-by-step explanation:

hello : let : S this sum : S =4×(1/2)^(1-1)+4×(1/2)^(2-1)+4×(1/2)^(3-1)

S= 4×(1/2)^(0)+4×(1/2)^(1)+4×(1/2)^(2)

but :  (1/2)^(0)= 1

        (1/2)^(1) = 1/2

        (1/2)^(2)=  1/4

so : S= 4×1 +4×(1/2)+4×(1/4) = 4+2+1 = 6

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8nnyk7d48x 8nnyk7d48x
  • 29-06-2021

Answer:

7

Step-by-step explanation:

Answer Link

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