A bb ccc dddd eeeee .........What is the 120th letter? Full explanation
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Its a wrong questions.....
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series is : 1,2,3,4,5.........
So
120= nx(n+1)/2
or 240=15x16
so n=15
since the 15th letter is "O"...hence the answer will be "O".
So
120= nx(n+1)/2
or 240=15x16
so n=15
since the 15th letter is "O"...hence the answer will be "O".
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