Find the missing number in the given sequence : 1,2,3,5,?,13,21,?

Explanation: These kinds of questions have become common in TCS papers. The given sequence is a fibonacci series. any third number can be got by summing the first and second numbers. Hence the missing number would be 3 + 5 = 8.

• 1+2=3
  2+3=5
  3+5=8
  5+8=13
  8+13=21
  13+21=34
  ans 8 & 34
  
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