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Anyone know the answer
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Anyone know the answer

Anyone know the answer-example-1
User Kevin Babcock
by
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1 Answer

7 votes

Answer:

S(4) = 2

Explanation:

S(n) = n(n - 3) / 2

S(4) = 4(4 - 3) / 2

= 4 x 1 / 2

= 4/2

= 2

User Elysia
by
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