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14 cards from this deck
Formula to calculate any term by substituting position number nnn
Find any term directly without listing all previous terms
Sequence where same number is added/subtracted each time
Constant value added/subtracted between consecutive terms
Find the common difference
dn+(a−d)dn + (a - d)dn+(a−d)
Common difference
First term
Constant second difference between terms
n2n^2n2
Set nth term formula equal to that value
Must be a positive whole number
Check if nnn is a positive whole number
Substitute first few values of nnn to verify formula
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