1.

For the G.P. If a = 7/243, r = 3, find t6.

Answer»

Given, a = 7/243, r = 3

tn = arn-1

\(\therefore\) t6 = \(\frac7{243}\times(3)^{6-1}\) 

\(=\frac7{243}\times3^5\)

= 7



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