Question

Predict the next number in this sequence: 1, 4, 9, 16, ...
A. 25
B. 32
C. 23

Answer 1

a

Answer 2

it's a geometric sequence

Answer 3

if you look at each number, you could square root each of them

Answer 4

so the next would be 25, 36, 49, 64, 81, 100, 121, 144, 169, and so on

Answer 5

can you show me an example on how you got 25

Answer 6

4-1 is 3, so add 2 to three then add that to 4

Answer 7

u get 9

Answer 8

oh ok

Answer 9

9-4 is 5. add 2 then get 7. add to 9 and get 16 and notice that you could square root all of the numbers

Answer 10

16-9 is 7, +2 is 9. 16+9 is 25

Answer 11

oh i get it

Answer 12

the easiest way to do it is to square the numbers

Answer 13

\[1^2,2^2,3^2,4^2,5^2\]

Answer 14

next question

Answer 15

1^2=1
2^2=4
3^2=9 and so on

Answer 16

my medal?

Answer 17

The answer is 42.