What is the 85th term of the sequence x, x3/2, x2, x5/2,...?
$Geometric progression series$
$r=\dfrac{x^{\dfrac{3}{2}}}{x}=x^{\dfrac{1}{2}}$
$t_{n}=a\times r^{n-1}=l$
$x \times [x^{\dfrac{1}{2}}]^{85-1}=x\times x^{\dfrac{1}{2}\times84} $
$=x\times x^{42}$
$=x^{43}$