Question

Write a recrusive formula for the sequence 5, 18, 31, 44, 57 Then find the next term
A) a1=-8;an=an-1+13
B)a1=5;an=an-1+13
C)a1=5;an=an-1-13
D)a1=-8;an=an-1-13

Answer 1

18-5=31-18=44-31=..=13

Answer 2

also first term is 5

Answer 3

its an ap series

Answer 4

with common difference 13

Answer 5

basically each term after 5 is obtained by adding 13 to the previous term.

Answer 6

enough hints for the solution I guess

Answer 7

Thank you!