predict some rows of output from input and output in excel

Job ID: 30633283

Budget: $10 – $30 USD

How can I predict the y values for new data points 101 through 120 as best as I can.
screenshots some of problem are below
Our inputs are 6 rows and 1 to 121 but our output is 1 to 101 and single row. I have to predict 101-121 rows of output.
Related categories: Python Machine Learning (ML) NumPy