1966yenko
1966yenko 1966yenko
  • 22-12-2020
  • Mathematics
contestada

Given the Arithmetic Sequence 9,12,15,18,21,...find the formula
1. A(n)=3+(n-1)9
2. A(n)=9+(n-1)3
3. A(n)=21+(n-1)9
4. A(n)=9+(n-1)21

Respuesta :

0360726
0360726 0360726
  • 22-12-2020

Answer:

#1

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