how to solve this number series of math 27 54 86 ? 187 272
suman2877:
but what is mathed which is used in this question
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found that the value

looks like it fits. I looked at the differences of differences (using Excel) as follows:
27 diff 54 27 diff 86 32 5 diff 128 42 10 5 diff 187 59 17 7 2 diff 272 85 26 9 2 0 ===============================
ans 128

looks like it fits. I looked at the differences of differences (using Excel) as follows:
27 diff 54 27 diff 86 32 5 diff 128 42 10 5 diff 187 59 17 7 2 diff 272 85 26 9 2 0 ===============================
ans 128
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