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A n=4(n-1)(3) *it is for arithmetic sequences
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A n=4(n-1)(3) *it is for arithmetic sequences

A n=4(n-1)(3) *it is for arithmetic sequences-example-1
User Kayon
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1 Answer

2 votes

Answer:


a_(20) = 228

Explanation:

a = 4(20-1)(3)

a= 4(19)(3) (basically just 4 x 19 x 3)

User Holger Brandt
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