What is the first term of the arithmetic series? a1 = 143 ⇒ 8 What is the 20th term of the arithmetic series? a20 = ⇒ 46 How many stitches are in the first 20 rows of the shawl? ⇒ 540 stitches

What is the first term of the arithmetic series?

a1 =
143
⇒ 8
What is the 20th term of the arithmetic series?
a20 =
⇒ 46
How many stitches are in the first 20 rows of the shawl?
⇒ 540 stitches

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What is the first term of the arithmetic series? a1 = 143 ⇒ 8 What is the 20th term of the arithmetic series? a20 = ⇒ 46 How many stitches are in the first 20 rows of the shawl?…

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