Question

Complete the numerical series.

1.4 , 8 , 10 , 20 , 22 , 44 , 46 , ___, ___, ___,

2.1 , 2 , -1 , -3 , -7 , -21 , -25,___, ___, ____,

3.0 , 1 , 1 , 2 , 3 , 5 , 8 , ___, ___, ____,

4.4, 12, 16 , 48 , 52 , 156 , 160 , ____, ____ , ____,

5.9 , 12 , 7 , 10 ,5 , 8 , 3 , ___, ___, ____,

6.16 , 22 , 19 , 25 , 22 , 28 , 25 , ___, ____, ____,

7.4 , 12 , 16 , 48 , 52 , 156 , 160 , ___, ___, _____,

8.4 , 8 , 1 , 2 , -5 , -10 , -17 , ____,____,____,

9.22, 28 , 21 , 27 , 20 , 26 , 19 , ____, _____, _____,

10.1 , 2 , -4 , -8 , -14 , -28 , -34 , ____, ______, _____

Answer 1

Explanation:

1.

double, +2, double, +2, ...

, 92, 94, 188

2.

I think you made a mistake with the second number. based on the following numbers the number sequence seems to be

1, 3, -1, -3, -7, -21, -25,

and then the pattern is

times 3, minus 4, times 3, minus 4 ...

, -75, - 79, -237

3.

sum of the previous 2 numbers (Fibonacci numbers)

, 13, 21, 34

4.

times 3, plus 4, times 3, plus 4, ...

, 480, 484, 1452

5.

plus 3, minus 5, plus 3, minus 5 ...

, 6, 1, 4

6.

plus 6, minus 3, plus 6, minus 3 ...

, 31, 28, 34

7.

the same as 4.

8.

times 2, minus 7, times 2, minus 7 ...

, -34, -41, -82

9.

plus 6, minus 7, plus 6, minus 7 ...

, 25, 18, 24

10.

times 2, minus 6, times 2, minus 6 ...

, -68, -74, -148