Question 21

Select the correct option that will fill in the blank and complete the series.
43, 55, 79, 115, .....

Solution

Find the Difference between Digits.

43-55 =12

55-79 =24

79-115=36

If we observe carefully our series is in 12*1/12*2/12*3.

So we will add '48' to 115 to get our next digit 163

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