Answer:

15. 30,35,40

16. 4,0,-4

17. 11,13,15

18. 14,17,20

19. 1 , 1 , 1

_ _ _

6 7 8

Answer:

15. 30,35,40

• You just add 5 to each number.

16. -

17. 11,13,15

• you just add 2 to each number

18. 14, 17,20

• you just add three to each number ?

19. 1/6, 1/7, 1/8

• you just add one to each number in the denominator and the numerator remains
• Ps. Gawin mo nlng syang 1 over 6 ganon di ko kse mahanap ei :)

20. -

21.-7,-8,-9

• Add -1 to each number

22. -

23. 72, 216, 648

• Just multiplied by three to get the ans.

24. -

25. -

26. 5/6, 6/7, 7/8

• You just add one to the denominator and numerator

Step-by-step explanation:

I hope this can help :)