A person is knitting a baby blanket that will consist of four triangles arranged to form a square. The first row of a triangle is created by placing two stitches. The second row of the triangle consists of four stitches. From that point on, each successive row contains one more stitch than the preceding row.  How many stitches make up the 234th row? How many stitches are there in all 234 rows?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A person is knitting a baby blanket that will consist of four triangles arranged to form a square. The first row of a triangle is created by placing two stitches. The second row of the triangle consists of four stitches. From that point on, each successive row contains one more stitch than the preceding row. 

How many stitches make up the 234th row?

How many stitches are there in all 234 rows?

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