1. 1, 3, 5,_ 9, 11 2. 11, 22, 36, 72, 49,_ 3. 201, 200, 301,_ 401, 400 4.1, 2, 3, 2, 4,_, 3, 6, 7 5. Study the sequence: 3, 8, 13, 18, … What is the 20th term of the sequence

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1. 1, 3, 5,_ 9, 11 2. 11, 22, 36, 72, 49,_ 3. 201, 200, 301,_ 401, 400 4.1, 2, 3, 2, 4,_, 3, 6, 7 5. Study the sequence: 3, 8, 13, 18, … What is the 20th term of the sequence​

Answer:

1. 1, 3, 5,_ 9, 11

  • 7
  • add 2 lang po

2. 11, 22, 36, 72, 49,_

  • 124

3. 201, 200, 301,_ 401, 400

  • 300

4.1, 2, 3, 2, 4,_, 3, 6, 7

  • 5

5. Study the sequence: 3, 8, 13, 18, … What is the 20th term of the sequence

  • an=a1+(n-1) d
  • a20 = 3 +(20-1) 5
  • a20 = 3 + 19 5
  • a20 = 3 + 95
  • a20 = 98

Step-by-step explanation:

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