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find the next three terms in each sequence then write the rule for finding the nth term number .
1.3,5,7,9,_,_,_ Rule:________________
2.1,3,9,27,_,_,_
Rule:________________
3.30,33,36,39,_,_,_
Rule:________________
4.2,5,8,11,___,___,__
Rule:________________
5.13,15,17,19,_,_,_,
Rule:________________
6.1,4,9,16,_,_,_
Rule:________________
7.1/3,1/4,1/5,_,_,_
Rule:________________
8.2,4,6,8,_,_,_
Rule:________________
9.28,24,20,_,_,_
Rule:________________
10.-1,-3,-5,-7,_,_,_
Rule:________________​


Sagot :

Answer:

1. 11,13,15 rule (+2)

2.) 81,243,729 rule (x3)

3.) 42,45,48 rule (+3)

4.)14,17,20 rule (+3)

5.)21,23,25 rule (+2)

6.) ?

7.)?

810,12,14 (+2)

9.) 16,12,8 (-4)

10.) -9,-11,-13 (±2)

Step-by-step explanation:

1.) adding by two

2.) multiply by three

3.) adding by three

4.) adding by three

5.) adding by two

6.) ?

7.) ?

8.) adding by two

9.) subtracting by four

10.) adding by negative two

p.s;pls correct if im wrong

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