Answer:
Going up by odd numbers I’m pretty sure 
Step-by-step explanation:
1-2 that went up once 
2-5 that went up 3 times 
5-10 that went up 5 
and so on
 
        
             
        
        
        
Answer:
No it is not.
Step-by-step explanation:
Reason.
For geometric: common ratio r should be equal
r = T2/T1 = T3/T2 but is not true here as -6/-14 is not equal to 2/-6
 
        
                    
             
        
        
        
Common Stock :
→Common stock is the most common type of stock that is issued by companies.
→ Have voting privileges, whereas holders of preferred stock may not.
→ Most common stock gives owner one vote per number of shares owned.
Preferred Stock : 
→ Preferred stock is generally considered less volatile than common stock.
→ Preferred stockholders generally do not have voting rights.
Both common stock and preferred stock have their advantages. 
When considering which type may be suitable for you, it is important to assess your financial situation, time frame, and investment goals.
 
        
             
        
        
        
9 : 2 = 18 : 4
As: 9 x 2 : 2 x 2 = 18 : 4
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36 : 8 = 18 : 4
As: 18 x 2 : 4 x 2 = 36 : 8
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72 : 16 = 18 : 4
As: 18 x 4 : 4 x 4 = 72 : 16