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find the common difference and the next three terms of each arithmetic sequence.

1. 24,14,4,_,_,_
2. 6,10,14,_,_,_
3. 1.2,5,8,11,_,_,_
4. 40,42,44,46,_,_,_
5. 1.2,1.8,2.4,_,_,_​


Sagot :

1.) d= -10

The next three terms are:

4+(-10) = -6

-6+(-10) = -16

-16+(-10) = -26

2.) d= 4

The next three terms are:

14+4 = 18

18+4 = 22

22+4 = 26

3.) d= 3

The next three terms are:

11+3 = 14

14+3 = 17

17+3 = 20

4.) d= 2

The next three terms are:

46+2 = 48

48+2 = 50

50+2 = 52

5.) d= 0.6

The next three terms are:

2.4+0.6 = 3

3+0.6 = 3.6

3.6+0.6 = 4.2