Asked by neetu
The third term of a Gp is 54 & 7th term is reciprocal of 3rd term find the 5th term
Answers
Answered by
Steve
ar^2 = 54
ar^6 = 1/54
r^4 = 1/54^2
r^2 = 1/54
a = 54^2
T5 = ar^4 = 54^2 * 1/54^2 = 1
The sequence is
54^2, 54/√54, 54, √54, 1, 1/√54, 1/54 ...
ar^6 = 1/54
r^4 = 1/54^2
r^2 = 1/54
a = 54^2
T5 = ar^4 = 54^2 * 1/54^2 = 1
The sequence is
54^2, 54/√54, 54, √54, 1, 1/√54, 1/54 ...
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