Jordma4r7ianaela Jordma4r7ianaela
  • 13-03-2017
  • Mathematics
contestada

The first term of a geometric sequence is 3 and the multiplier, or ratio, is 5. what is the sum of the first 4 terms of the sequence?

Respuesta :

Аноним Аноним
  • 20-03-2017
S4  = 3 * (5^4 - 1)
               ----------
                 5 - 1
      = 3 * 156
      = 468

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