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olive2208 olive2208
  • 19-07-2016
  • Mathematics
Answered

what is the the value of the fourth term in a geometric sequence if a1=30 and r=1/2?

Verified Answer :

septicnation2
septicnation2 septicnation2
  • 19-07-2016

30/2 = 15 = term 2 
15/2 = 7.5 = term 3
7.5/2 = 3.75 = term 4

the fourth term is 3.75

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