5
4,8,12,16,20
sequence 4 5 6 sum =10 sequecnce 0 5 10 sum=10
2
5
37
5
it is 8.
4,8,12,16,20
sequence 4 5 6 sum =10 sequecnce 0 5 10 sum=10
2
5
5, 11, 17, 23, 29
a1=2 d=3 an=a1+(n-1)d i.e. 2,5,8,11,14,17....
Double it every time and so the next number will be 80
They are 14, 42, 126, 378 and 1134.
10, 8, 6, 4, 2, 0, -2, -4