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what is the missing no. of this sentence "4,5,8,17,44?

Sagot :

4,5,8,17,44
Notice the differences
5-4=1, 8-5=3, 17-8=9, 44-17=27

The differences are powers of 3

The difference between the next number and 44 is 81

44+81=125
the answer in the problem is 125 because if you would get the second difference the answer is being multiply by 3.