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Mathematics 24 Online
OpenStudy (anonymous):

algebra

OpenStudy (anonymous):

Directrix (directrix):

Formula for nth term

Directrix (directrix):

a_25 = 5 + (25-1)*5 I think I incorrectly applied the formula. Just a sec.

OpenStudy (anonymous):

\[a_{25}=5+(25-1)5\]

OpenStudy (anonymous):

1029?

Directrix (directrix):

>> 1029? How did you get that?

Directrix (directrix):

5 + (25-1)*5 = 5 + 24*5 = ?

OpenStudy (anonymous):

125 my bad

Directrix (directrix):

>.125 my bad I concur. I messed us up when I put the wrong number in the formula at the very beginning. Sorry.

OpenStudy (anonymous):

so i got it right?

OpenStudy (anonymous):

yes

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