http://prntscr.com/mb4m30
@Vocaloid
Are you able to highlight and copy the text into a search bar and see if the question was already asked?
Nothing comes up lol
oooof
Dude take over @dude
Use this formula to solve: \[an=a1+d(n-1)\] If you use that expression to solve you'll get an= tn so: \[an(tn)=-5n+19\] So the correct choice would be: B. Hope this helps, good luck. Have a nice day!
Correct.
This one would be D. Use the formula: \[an=a1r^n-1\] n -1 are supposed to be an exponent together. So use that to solve. Good luck.
@bammbiii5
@dude
Sorry, that's incorrect the correct answer will be: C. Use this formula: \[an=a1r^n-1\] again, n-1 is supposed to be an exponent together.
Correct.
C?
C is the correct option, Great Job.
Thank you for the help!
Anytime.
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