1
Question
In following question, a number series is given with one term missing. Choose correct alternative
1, ?, 5, 10, 20, 40, 80
In following question, a number series is given with one term missing. Choose correct alternative
1, ?, 5, 10, 20, 40, 80
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Solution
The correct option is C 4
Next number is sum of all previous numbers.
1st Term : 1
2nd Term: 4
3rd Term: 1+4 =5
4th Term: 1+4+5= 10
5th Term: 1+4+5+10=20 and so on....
Next number is sum of all previous numbers.
1st Term : 1
2nd Term: 4
3rd Term: 1+4 =5
4th Term: 1+4+5= 10
5th Term: 1+4+5+10=20 and so on....
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