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Dave2067
Dave2067 Dave2067
  • 10-06-2016
  • Mathematics
Answered

What is the value of the fourth term in a geomtric sequence for which a1=15

Verified Answer :

caylus
caylus caylus
  • 11-06-2016

Hello,

If you know the ration (i don't)
a(4)=a(3)r=a(2)r²=a(1)r^3
==>a(4)=15
r^3



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