Question

The 48th term in the sequence 6, 13, 20, 27, ... is ??

Answer 1

first term is \(6\)
second term is \(6 + 7\)
third term is \(6 + 7 + 7 = 6+2\times 7\)
fourth term is \(6+3\times 7\)

Answer 2

48th term is \(6+47\times 7\)

Answer 3

you could also use the formula

Answer 4

yes, and the formula will give \(6+47\times 7\)

Answer 5

what is the formula?
and do i go ahead and find solve that? would my answer be 335?

Answer 6

an = a1 + (n-1) * d

Answer 7

i think the formula is \(a_1+(n-1)d\) which in this case is \(6+47\times 7\)

Answer 8

and yes, 335 is right

Answer 9

n = the number of the term you want to find
a1 = the first number
d = the common difference

Answer 10

it comes out the way satellite said

Answer 11

i think i understand it now. Thank you guys so much!

Answer 12

YW :)