Question

Ill give a medal! Find the common difference of the arithmetic sequence.

9, 13, 17, 21, . . .

Answer 1

its skipping by 4

Answer 2

he's right. each term is 4 more then the previous

Answer 3

So who should i give the medal to!? D:

Answer 4

me

Answer 5

ya he said it first

Answer 6

tnx

Answer 7

Okay, ill give it to Shadow and ill fan Zach :}