a 366
b 399
c 663
d 993
An = a1 + ( N - 1) x R. R = 7 -3 = 4
An = 3 + ( 100 -1 ) x 4
An = 3 + 396 = 399
Resposta B
399
DADOS:
r = 7 - 3 ~> r = 4 / A1 = 3 / n = 100
An = A1 + (n - 1) . r
A100 = 3 + (100 - 1) . 4
A100 = 3 + 400 - 4
A100 = 399
Letra b?
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Verified answer
An = a1 + ( N - 1) x R. R = 7 -3 = 4
An = 3 + ( 100 -1 ) x 4
An = 3 + 396 = 399
Resposta B
399
DADOS:
r = 7 - 3 ~> r = 4 / A1 = 3 / n = 100
An = A1 + (n - 1) . r
A100 = 3 + (100 - 1) . 4
A100 = 3 + 400 - 4
A100 = 399
Letra b?