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.
10650056950806. It is calculated by adding one to the last number and multiplying it by itself.
4
456789
50
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