find the 7th term from the end of the AP 7, 10, 13....184
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Answered by
7
25...............is the answer
firstly you should find common difference.....and then (a+6d). and the value of a=first term ok.......
Answered by
21
From the end, a = 184,d = -3,
n = 7
an = a + (n-1) d
a7 = 184 + (7-1)-3
a7 = 184 - 18
a7 = 166
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