acor062813 acor062813
  • 18-09-2020
  • Mathematics
contestada

The common ratio of the sequence is r the sequence is (42, 21, 10.5, 5.25, . . .)

Respuesta :

oscar236
oscar236 oscar236
  • 18-09-2020

Answer:

Step-by-step explanation:

r = 21/42 = 1/2  ( also 10.5 / 21 = 1/2)

This is a Geometric Sequence with first term 42 and common ratio 1/2.

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morganwatson723
morganwatson723 morganwatson723
  • 18-09-2020
2.625 is the answer just keep dividing by 2
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