series: ??,55,66,48,61,74,60,75,90
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Answer / ramesh m
??,55,66,48,61,74,60,75,90
the difference of 48,61,74 is 13
the difference of 60,75,90 is 15
the difference of??,55,66, 11
so the number is 55-11 =44
| Is This Answer Correct ? | 10 Yes | 0 No |
Answer / olivia wen
105
55,66--11
48,61,74---13
60,75,90,x----15
so x will be 105
| Is This Answer Correct ? | 0 Yes | 5 No |
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