Given a function f(x)=2x^2+3, what is the average rate of change of f on the interval [2, 2+h]?
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Given:
second term = 18
fifth term = 144
The nth term of a geometric sequence is:
Hence, we have:
Divide the expression for the fifth term by the expression for the second term:
Substituting the value of r into any of the expression:
Hence, the explicit rule for the sequence is: