Hippybecca
One possible answer is:
Un = (3n3 - 3n2 + 78n - 8)/560 for n = 1, 2, 3, 4.
Wiki User
∙ 11y agoFour fifths.
Yes, fifths arer bigger chunks than sevenths.
Four fifths is the larger fraction.
negative one and two fifths
No.
3 sevenths
It is four fifths
twenty eghiths
6/70
You multiply....
519/20
No