Identify the pattern rule for this sequence: 20, 80, 40, 160, 80, 320… multiply by 4, divide by 2 multiply by 4, divide by 20 add 60, subtract 40 multiply by 4, subtract 40

Question

asked Jun 24, 2024 163k views

1 Answer

Ben Bishop · Answer 1 · 2024-06-29T08:31:57+0000

Answer:

Multiply by 4, divide by 2

Explanation:

The pattern is multiply by 4 and divide by 2.

20 * 4 = 80 and 80 / 2 = 40

40 * 4 = 160 and 160 / 2 = 80

Finally, 80 * 4 = 320, etc.