32
32
You are multiplying each number in the sequence by -2. Therefore, the next number in the sequence after 32 is -64.
21
65
-64
nothing
5
512 squared
6
1. Each number is 1/2 of previous number.
71 79 95 109 The series: Sn+1 = Sn + Sum of the digits of Sn with S0 = 11