Question 157412
find the next two tterms in each sequence

5, 10, 20, 40,_80_,_160_ (x2)

o,t,t,f,f,s,s,e,_n_,_t_ (initial of the numbers, one,two.....nine,ten)

j,f,m,a,m,_j_,_j_(initial of the months, january,february....June,July.)

1,2,6,24,120,_720_,_5040_ (factorial, 1!=1,2!=1x2=2,3!=1x2x3=6,....7!=720,8!=5040)