In a geometric series, the sum of the second term and the sixth term is 214 120/243.
.
Three consecutive terms of the same series are 3
8/30
x, 7
28/45x and 17 636/810x. If x is equal
to the sixth term in the series, and the sum of the terms in the series is 9
100123/453789x,
find the number of terms in the series.