Question

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

10, 20, 40, . . .

Answer 1

2360

Explanation:

(One Question..Uhm..nth? I'm assuming Ninth)

10, 20, 40, 80, 160, 320, 640, 1280, 2360

Its just doubling every time

Answer 2

5120 or 2560.One of these

Explanation:

1. 10*2=20

2. 20*2=40

3. 40*2=80

4. 80*2=160

5. 160*2=320

6. 320*2=640

7. 640*2=1280

8. 1280*2=2560

9. 2560*2=5120