259,089 views
3 votes
3 votes
Write an explicit and a recursive formula for the sequence.

1, 7, 13, 19, 25, ...
Write an explicit formula. ▸
an (Simplify your answer.)

User Mahesh Kumaran
by
2.6k points

1 Answer

29 votes
29 votes

Answer:

The common difference equals: 6

The sum of the sequence equals: 176

The explicit formula of this sequence is: a_n=1+(n-1)*6

The recursive formula of this sequence is: a_n=a_((n-1))+6

1,7,13,19,25,31,37,43,49,55,61...

Explanation:

nice :0

User Scott Ritchie
by
3.3k points