15,30,32,31,62,64,63..... (*2,+2,-1)
a,b,c,d = 1,2,4,3 b=2a c=b+2 d=c-1 7*2=14 14+2=16 16-1=15
15.
75The number which best completes the sequence 10 30 15 16 48 24 25 is 75.
36
1 + 1 = 2 2 * 2 = 4 4 - 1 = 3 3 + 3 = 6 6 + 2 = 8 8 - 1 = 7 so you just repeat that .. meaning that the next number is 15
18
15.
15
Type your answer here... 15
17 19 20
16
15,30,32,31,62,64,63..... (*2,+2,-1)
a,b,c,d = 1,2,4,3 b=2a c=b+2 d=c-1 7*2=14 14+2=16 16-1=15
15.
7 The pattern is to divide the number by 2, and adding 2 to the answer. 100 . 50 . 52 52 . 26 . 28 28 . 14 . 16 16 . 8 . 10 10 . 5 . 7
75The number which best completes the sequence 10 30 15 16 48 24 25 is 75.