raceyGirlQuish raceyGirlQuish
  • 22-10-2016
  • Mathematics
contestada

write the rule for an arithmetic sequence whose tenth term is 75

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SchooledBoy
SchooledBoy SchooledBoy
  • 22-10-2016
the first term of the sequence is 0
and for every term you add 7.5 to the previous term.

So term number x, written U(x) = 0 + 7.5x

term number ten is 0 plus ten times 7.5 which equals 75.
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