Menu Close

Question-82365




Question Number 82365 by M±th+et£s last updated on 20/Feb/20
Commented by mr W last updated on 21/Feb/20
a_n =1+((3(n−1)n)/2)
$${a}_{{n}} =\mathrm{1}+\frac{\mathrm{3}\left({n}−\mathrm{1}\right){n}}{\mathrm{2}} \\ $$
Commented by mr W last updated on 22/Feb/20
am i right?
$${am}\:{i}\:{right}? \\ $$
Commented by M±th+et£s last updated on 22/Feb/20
yes sir
$${yes}\:{sir} \\ $$

Leave a Reply

Your email address will not be published. Required fields are marked *