The next number is 4, followed by -2
1/2 (By dividing -1/2)
10650056950806. It is calculated by adding one to the last number and multiplying it by itself.
13, 21 - it is the Fibonacci sequence
18
there is a logic progression. 1,2,6,42,1806 (1*1)+1=2 (2*2)+2=6 ... (1806*1806)+1806=3263442 so the sequence would be: 1264218063263442... and so goes on
43, 1806
what are the next 2 numbers in this sequence: 20 , 1 ,18 ,4 ,9 ,1
The next number is 4, followed by -2
1/2 (By dividing -1/2)
Consecutive terms in the sequence are being divided by -2. Therefore, -1 / -2 = 1/2 or 0.5.
4
456789
50
10650056950806. It is calculated by adding one to the last number and multiplying it by itself.
The next term in the sequence (not the next sequence) is 76.It is obtained by using n= 6 int(n) = (29n4 - 338n3 + 1363n2 - 2158n + 1128)/24 for n = 1, 2, 3, etc
13, 21 - it is the Fibonacci sequence