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OpenStudy (anonymous):
what is the 15th term is this arithmetic sequence 85,102,119 (answer should be 323 but I keep getting 357)
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OpenStudy (barrycarter):
Remember that 85 is the 1st term, not the 0th term
OpenStudy (anonymous):
use the formula \[\Large a_{n}=a_{1}+(n-1)d\] here a1=85 d=17 n=15 just put in the formula and get your answer
OpenStudy (anonymous):
OH NVM I placed the number in the wrong area, thank you !
OpenStudy (anonymous):
you are welcome :)
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