Question

find the common difference of an AP sequence an=4n+5.​

Answer 1

Answer:

here is the answer bro / sis

Answer 2

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an=4n+5

a1=4(1)+5

a1=4+5

a1=9

an=4n+5

a2=4(2)+5

a2=8+5

a2=13

So common difference=13-9

Common difference=4