they are both increasing at the same rate
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Answer:
1- 1+2+3+4+5 = 15
Step-by-step explanation:
I think this is the awnser (-2,-3)
Answer: b
Step-by-step explanation:
Subtract each terms.
2.7 - 1.5 = 1.2
3.9 - 2.7 = 1.2
From these, we can see that they add 1.2 each time. 8.7 is the last number, so each numbers in the sequence is.
1.5, 2.7, 3.9, 5.1, 6.3, 7.5, 8.7
Add all of these numbers together.
1.5 + 2.7 + 3.9 + 5.1 + 6.3 + 7.5 + 8.7 = 35.7
35.7 is your answer
hope this helps