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What is an explicit formula for the following recusive formula an=an-1+7;a1=2
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What is an explicit formula for the following recusive formula an=an-1+7;a1=2

User Dbh
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1 Answer

7 votes
ANSWER
D.
Step-by-step explanation
The given explicit formula is

and

This implies that,

The explicit formula is given by:

We substitute the known values to get;
User Matei Suica
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