On a large piece of paper, Dana creates a "rectangular spiral" by drawing line segments of lengths, in cm, of 1, 1, 2, 2, 3, 3,

Question

3 years ago

7

On a large piece of paper, Dana creates a "rectangular spiral" by drawing line segments of lengths, in cm, of 1, 1, 2, 2, 3, 3,

4, 4, .... as shown. Dana's pen runs out of ink after the total of all the lengths he has drawn is 3000cm. What is the length of the longest line segment that Dana draws? (A) 38 (B) 39 (C) 54 (D) 55 (E) 30

Mathematics

1 answer:

andrey2020 [161] · Answer 1 · 2022-01-05T14:35:52+03:00

andrey2020 [161]3 years ago

5 0

I think it’s B.39 let me do some research.