anandrRLacasitte anandrRLacasitte

02-06-2016
Mathematics

contestada

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

Respuesta :

04-06-2016

Hello,

The sequence is:

3²,x,3^8,3^16

==>x=3^4=81

Answer Link

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