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jek_recluse [69]
3 years ago
14

What is the explicit equation for this series 25,21,17,13

Mathematics
1 answer:
Neko [114]3 years ago
6 0

Answer:

The explicit rule is:

Step-by-step explanation:

The explicit rule is given by:

a_n=a_1+d(n-1)

The given sequence is 25,21,17,13

a_1=25

d=21-25

d=-4

We plug in the values into the formula to get;

a_n=25+-4(n-1)

a_n=25-4n+4

a_n=29-4n

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