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Writing and Using Explicit Rules for Arithmetic Sequences

Writing and Using Explicit Rules for Arithmetic Sequences 1.11 - Solution

arrow_back Return to Writing and Using Explicit Rules for Arithmetic Sequences
Let's use the formula for the th term of th term of an Arithmetic Sequence. Since we know the common difference and we can substitute for for and for Since is the only unknown value left, we can can calculate its value.
The first term equals