Which expression represents the number of sides in the polygon for the nth member of the pattern? A) n + 3 B) n3 C) n + 2 D) 3n

Question

Mathematics

Jaxon Kelley

19 December, 19:43

Which expression represents the number of sides in the polygon for the nth member of the pattern? A) n + 3 B) n3 C) n + 2 D) 3n

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Ace Foley · Answer 1

1st member has 3 sides, (3x1)

2nd member has 6 sides (3x2)

3rd member has 9 sides' (3x3)

Therefore, i think for nth member

the appropriate expression for n th member will be 3n