Asked by lindsay

An A.P. is given by k,2k/3,k/3, 0,...
Find the 6th term.
Answered by Reiny
if AP , then
d = 2k/3 - k
= 2k/3 - 3k/3 = -k/3

term 6 = a+5d
= k + 5(-k/3) = -2k/3
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