3. DO NOT MOVE ON UNTIL YOU HAVE ANSWERED THE QUESTION OR YOU NEED HELP!
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8. Finding “a” Divide each side by 8/27. Now we have the 1 st term. Now we can plug it in to the other equation and solve for the sum!
9. Finding “a” t 1 =1 r=2/3 * When dividing fractions, multiply the two by the reciprocal of the fraction in the denominator. Hooray! We found the sum of the sequence! We now also have the value of “a”. Now let’s go back to the question.
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34. Hooray! Mary found the equation! Does she have the courage to go back now?
35. Click on the “xD” just above this presentation to move on to the season finale!