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OpenStudy (anonymous):
Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95.
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OpenStudy (anonymous):
a 203 b 197 c 168 d 163
OpenStudy (anonymous):
197
hartnn (hartnn):
the general 'n' term is given by \(\huge a_n=a_1+(n-1)d\) so a18=-7+17d=95 can u find 17 d from here? now a35=-7+34d=-7+2(17d)=....
OpenStudy (anonymous):
oh okay so would it be 197 then?
hartnn (hartnn):
yup, thats correct :)
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OpenStudy (anonymous):
thank you!
hartnn (hartnn):
welcome :)
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