Question

What is the 35th term of the arithmetic sequence where a1 = 13 and a17 = –67?

Answer 1

you want your AP home work to be done online isnt it ?

Answer 2

its not AP?

Answer 3

yes its AP,,ofcorse it is,,mentioned in the ques..

Answer 4

well using a1 and a17,,wont you be able to calculate common difference?
use this : a_n = a + (n-1)d

Answer 5

\[a_{1}=13\]
\[a_{17}=a+16d=-67\]
\[13+16d=-67\]
\[16d=-80\]
\[d=-5\]
hence
\[a_{35}=13+34(-5)=-157\]