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Can anyone help me with question 20? :(
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Can anyone help me with question 20? :(

Can anyone help me with question 20? :(-example-1
User Enzo Ferber
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I believe that your answer would be C) 44. To do this, I plugged in 15 as n in the equation. (3)(15) is 45. 45-1=44.
User Zmo
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