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1.an=5n+5 A1 A2 A3 2.An=6n²+3 A1 A2 A3 ​
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1.an=5n+5

A1 A2 A3

2.An=6n²+3
A1 A2 A3

​

1.an=5n+5 A1 A2 A3 2.An=6n²+3 A1 A2 A3 ​-example-1
User Dbro
by
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2 Answers

5 votes

Answer:

a1=11

a2=15

a3=20

a1=9,a2=27,a3=57

User Mahdyfo
by
3.8k points
5 votes

Answer:

#1

aₙ = 5n + 5

  • a₁ = 5*1 + 5 = 10
  • a₂ = 5*2 + 5 = 15
  • a₃ = 5*3 + 5 = 20

#2

aₙ = 6n² + 3

  • a₁ = 6(1²) + 3 = 9
  • a₂ = 6(2²) + 3 = 27
  • a₃ = 6(3²) + 3 = 57
User Viijay Ijardar
by
4.5k points
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