Number Puzzle #127
What will be the next number in the series 6,15,28,45,???
Check your answer:-
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6,15,28,45
If we see, it difference is forming a GP.
Difference
9,13,17
Next difference should be 21
thus next number in original sequence should be 45+21 = 66
If we see, it difference is forming a GP.
Difference
9,13,17
Next difference should be 21
thus next number in original sequence should be 45+21 = 66
