elibooker08 elibooker08

24-02-2020
Mathematics

contestada

Andrea is learning how to jump rope. She made 14 jumps the first day, 21 jumps the second day, and 28 jumps on the third day. If this pattern continues, how many jumps will she be making on the nineteenth day?

Respuesta :

sillysister sillysister

24-02-2020

Answer:

on the 9th day you would have jumped 77

Step-by-step explanation:

14+7=21, 21+7=28, 28+7=35, 35+7=42, 42+7=49, 49+7=56, 56+7=63, 63+7=70, 70+7=77.

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