Find the wrong number in the series.
1, 2, 6, 15, 31, 56, 91
The difference of the two consecutive numbers are 1, 4, 9, 16, 25, 35.
This is clearly , +12, +22, +32, +42, +52,+62
Here 35 is wrong, So our wrong number is 91
Choose the alternative that will continue the same pattern and replace 'x' 33,40,37,44,x
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Choose the correct alternative that will continue the same pattern and replace the 'x' in the series 525, 430, 345, 270, x
The pattern is -95, -85, -75, -65, . . . .
Choose the correct alternative that will continue the same pattern and replace the 'x' in the series 6,12,21,x,48
the pattern is +6,+9,+12,+15 the missing term is 21+12=33
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