Question

if an =5-4n find the first term and common difference
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Answer 1

Answer:

First term=1

Common difference= - 4

Step-by-step explanation:

a1=5-4

=1

a2=5-(4)(2)

=5-8

= -3

d=a2-a1

= -3-1

= - 4

Hope it helps you

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Answer 2

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