Question

Какое число продолжает эту последовательность? 1, 6, 40, 277, 1935, …..

Answer 1

Multiply by seven, minus 1 = 6 
Multiply by seven, minus 2 = 40 
Multiply by seven, minus 3 = 277 
Multiply by seven, minus 4 = 1935 
Multiply by seven, minus 5 = 13540