Arithmetic and Geometric Sequences Formulas
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Math 1
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4 Terms
1
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Arithmetic Explicit Formula
aₙ=a₁+d(n-1)
2
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Arithmetic Recursive Formula
aₙ = aₙ₋₁+d ; a₁=
3
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Geometric Explicit Formula
aₙ=a₁ x rⁿ⁻¹
4
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Geometric Recursive Formula
aₙ=aₙ₋₁ x r ; aₙ=r x aₙ₋₁
Note 
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