the fractional part of 3^2n /8 is?

Question

binomial theorem quest

Answer 1

fractional part of 3^0=1/8
fractional part of 3^2=1/8
fractional part of 3^4=1/8
fractional part of 3^6=1/8
fractional part of 3^6=1/8
the fractional part of 3^2n /8=1/8