Question

Write the nth term of the following sequence in terms of the first term of the sequence.

10, 20, 40, . . .

Answer 1

The answer is 10(2)^(n-1).

Step-by-step explanation: I hope this helps you. (I'm on Odyssey.)

Answer 2

10, 20, 40, 80, 160, 320, 640, 1280

Explanation:

The number doubles each time