Question

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I'm horrible at trying to figure this out. Please help me!
A video game has been developed whereby the player must earn a certain number of experience points before progressing to the next level.

On level 1, a player must earn 1 experience point.
On level 2, a player must earn 7 experience points.
On level 3, a player must earn 15 experience points.
On level 4, a player must earn 25 experience points.

Which recursive equation represents the pattern?

Answer 1

A. an = an – 1 + n
B. an = an – 1 + 3n + 1
C. an = an – 1 + 5n
D. an = an – 1 + 2(n + 1)

Answer 2

wuts an? a number?

Answer 3

...

Answer 4

oh its actually supposed to look like this:

Answer 5

like wat

Answer 6

sorry taking a screenshot and i can't find it just a sec

Answer 7

k

Answer 8

haha, i have no idea how to do this.

Answer 9

give me a sec

Answer 10

@Opcode

Answer 11

hopefully he can help

Answer 12

sorry :P

Answer 13

its ok I appreciate you trying :)