The four candidates in an election are each supported by a different political organization, as shown in the table below. If a report is released that speaks very favorably about Don Harper, which of the following political organizations having published the report should result in the most skepticism?

15.5

step-by-step explanation:

5

∑

n = 1

substitute n = 1, 2, 3, 4, 5 and sum the terms

= + + + 2² + 2³

= 0.5 + 1 + 2 + 4 + 8

= 15.5

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

answer: #1 ads up by 8 and i don't know #2