6. Find the third term in this sequence: tn=2n/5 (Points : 1)
2/5
3/5
4/5
6/5

7. Is the following an arithmetic sequence? 12, 15, 18, 21...(Points : 1)
yes
no

Question

6. Find the third term in this sequence: tn=2n/5 (Points : 1)  
       2/5
       3/5
       4/5
       6/5
  
    
7. Is the following an arithmetic sequence? 12, 15, 18, 21...(Points : 1)  
       yes
       no

anonymous · Answer

plus it in! 2(3)/5=? and it is arithmetic because it's adding 3 each time

anonymous · Answer

meant plug it in lol

anonymous · Answer

6.   6/5
7.   it is a arithmetic sequence

anonymous · Answer

Please explain how you got your answers don't just give straight answers please

anonymous · Answer

2(3)/5... if you take 2 and multiply that by 3 then you get 6 and take 6 and divide that by 5 and you get 1.2 and if you convert that into a fraction you get 6/5.

anonymous · Answer

thank you.. Just making sure she understands it

anonymous · Answer

:D