Question

Find next three numbers in the following number patterns. 10, 20, 40, 80,…

Answer 1

The pattern generating these numbers is
10, 10 + 10, 20 + 20, 40 + 40, 80 + 80, 160 + 160, 320 + 320,….
10, 20, 40, 80, 160, 320, 640,….
$\therefore$ The next three numbers will be 160, 320, 640.