Week 1- My Arithmetic Sequence

1: my own arithmetic sequence: 20,22,24,26,28,30

first five numbers: 20, 22, 24, 26, 28,30

2: t_{1}+49d=t_{50}, d=2


3: $latex t_{1}+(n-1)d=t_{n}




4:(sorry Ms Burton, I don’t know how to type the formula, but I post the process oƒ calculating the sum of the 50 terms)



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