dodadamthing2 dodadamthing2

03-01-2015
Mathematics

contestada

number that best completes sequence 3 9 4 5 25 20 21 441

Respuesta :

kuromimi123 kuromimi123

03-01-2015

The pattern is to square the number, then subtract 5, then add 1. And repeat.
1) 3 x 3 =9
2) 9 - 5 = 4
3) 4 + 1 = 5
4) 5 x 5 =25
5) 25 - 5 = 20
6) 20 + 1 = 21
7) 21 x 21 = 441
8) 441 - 5 = 436
The answer is 436

Answer Link

Otras preguntas

How many different 4-digit numbers can be formed using the digits 2, 4, 5, 6, and 7 such that no digits repeat and the number is divisible by four?

how many times is 5 bigger than 0.5?

A skier needs to buy new ski poles during a ski trip to Utah. The price of the poles is $24 and the sales tax is 4.7%. What is the total cost of the poles, roun

Climate change studies suggest the worst impacts will be felt by the wealthiest people. (Points : 1) True False

The area of a sea horse is 108 cm. Every day it grows by 2%. What will be the sea horse’s area after 2 days?

Which of the following effects would not likely result from enacting a free trade agreement? A. Imports would increase. B. Exports would increase. C. Prices of

You know that there are 1,609 meters in a mile. The number of feet in a mile is 5,280. Use these equalities to answer the following problems: a. How many centi

What was a main purpose of monasteries built by the Catholic Church?

The tensions leading up to the Civil War were present at the beginning of the nineteenth century. (Points : 2) True False

what are the factors of (r+t)(e)