Pls help What is true about the following sequence: 2.7, 6.5, 10.3, 14.1, 17.9*

It has a common ratio of approximately 2.4
It is neither a geometric nor an arithmetic sequence
It has a common difference of -3.8
It has a common difference of 3.8

X2 + y 2 = 36 x + y = 6 solve the system of equations.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?