anandrRLacasitte
anandrRLacasitte anandrRLacasitte
  • 02-06-2016
  • Mathematics
contestada

The missing number in the series 9, ____, 6561, 43046721 is:

Respuesta :

caylus
caylus caylus
  • 04-06-2016
Hello,

The sequence is:

3²,x,3^8,3^16

==>x=3^4=81

Answer Link

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