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

Please help me with these 1-13 and please explain. This is multiplying and dividing integers

what is the integer of -12

Why did Jews and Christians experience religious tolerance from Muslim leaders

Lily read 72 pages on sunday and 83 pages Monday about how many pages did Lily read during the two days

What do organisms use to do work grow and change

what's the pattern for _, 8570 _, 85.7, 8.57

make a chart for the function and graph it y=2x+1 domain 0 1 2 3

name the 4 classes of macromolecules and give a function for each

which scientific tool would be most useful for collecting organisms that live in a stream

An electrician cuts a 136 ft long piece of cable. One piece is 16 feet less than 3 times the length of the other piece. Find the length of each piece.