A1.22.a
Write explicit and recursive formulas for arithmetic and geometric sequences and connect them to linear and exponential functions.
Example Problems
Find the sum:
Find the fourth term in the sequence.
Find the 8th term in the sequence.
Khan Academy ResourcesIntro to arithmetic sequencesIntro to arithmetic sequence formulasArithmetic sequences reviewExplicit formulas for arithmetic sequencesGeometric sequences reviewConverting recursive & explicit forms of arithmetic sequencesRecursive formulas for arithmetic sequencesUse arithmetic sequence formulasExtend geometric sequencesUse geometric sequence formulasExtend arithmetic sequencesRecursive formulas for arithmetic sequencesConverting recursive & explicit forms of arithmetic sequencesRecursive formulas for geometric sequencesEvaluate sequences in recursive formExplicit formulas for geometric sequencesConverting recursive & explicit forms of geometric sequencesExtend geometric sequences: negatives & fractionsExplicit formulas for arithmetic sequencesSequences and domainIntro to arithmetic sequencesSequences introIntro to geometric sequencesArithmetic sequence problemSequences and domainExplicit & recursive formulas for geometric sequencesUsing recursive formulas of geometric sequencesWorked example: using recursive formula for arithmetic sequenceConverting recursive & explicit forms of arithmetic sequencesExtending geometric sequencesUsing arithmetic sequences formulasUsing explicit formulas of geometric sequencesEvaluating sequences in recursive formConverting recursive & explicit forms of geometric sequencesExtending arithmetic sequencesExplicit formulas for arithmetic sequencesRecursive formulas for arithmetic sequences

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