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Home > A2C > Chapter 7 > Lesson 7.2.2 > Problem 7-119

7-119.

Substitute n = 1, 2, 3 into the formula.

Let t(n) = 312,500 and solve for n. Be sure to divide both sides of the equation by 4 before taking the log of both sides.

What kinds of numbers will tell you if it is in the sequence?

See part (b).