07-09-2019
Mathematics

contestada

If Sn = 3n^2 – 5n, determine the value of t18.

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tramserran tramserran

07-09-2019

Answer: 882

Step-by-step explanation:

S(n) = 3n² - 5n

S(18) = 3(18)² - 5(18)

= 3(324) - 90

= 972 - 90

= 882

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