"If minus indicators are allowed (other than that a minus sign is just not permitted in front of the sequence), Your Remedy is right but could be created extra clearly as U(20) has a component of purchase four but G won't. The justification is the fact that isomorphisms maintain the get of factors and so isomorphic ... grows exponentially with n.

grows exponentially with n. being a consequence, Every single additional expression gives an exponentially increasing amount of right digits Despite the fact that the quantity of digits in the numerators and denominators of your fractions comprising these conditions grows only linearly. for instance, the 1st couple of terms of C10 are people that