# Help! The arithmetic progression, the sequence an=3n-2/n+1 to Find: a1; a5; a10; a37;

Huth

332

a1=5 on a condition

it very just the place of n you substituteof an+1= án-3_ in a formula a1

a1+1= a1-3

a2=5 (we know it on a condition)-3=2

а3=2-3=-1 (and further already absolutely easily just every time you take away-3)

a4=-4

a5=-7

a6=-10

a7=-13

a8=-16

a9=-19

a10=-22

284

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May Brian

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