Question

What will come next series 13,15,19,?,43,75,139

Answer 1

Answer:

27

Step-by-step explanation:

difference between 13 and 15 = 2

difference between 15 and 19 = 4

difference between 43 and 75 = 32

the logic for series is 11+2, 11+2*2, 11+2*2*2, 11+2*2*2*2 etc

in other words logic is 11+(2^term number)

Hope that helped you!

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