16Hit1600
Advanced MathEasy–MediumIncrease of an exponential over one unit

Advanced Math practice question

By how much does the value of 2ˣ increase when x changes from 4 to 5?

Answer: 16

2⁵ − 2⁴ = 32 − 16 = 16.

Common wrong answers

If you answered 1
1 is the change in x.
If you answered 2
2 is the growth factor, not the increase.
If you answered 32
32 is 2⁵ alone.

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