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  1. #!/bin/bash
  2.  
  3. echo "Enter the number of terms:"
  4. read n
  5.  
  6. a=0
  7. b=1
  8.  
  9. echo "Fibonacci series:"
  10. for ((i=0; i<n; i++)); do
  11.     echo -n "$a "
  12.     fn=$((a + b))
  13.     a=$b
  14.     b=$fn
  15. done
  16.  
Success #stdin #stdout 0.01s 5288KB
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Enter the number of terms:
Fibonacci series:
0 1 1
https://ideone.com/sUlkm6
language:
Bash (bash 5.0.3)
created:
3 days ago
visibility:
public

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