Question

Find the first four terms of the recursively defined sequence. a(1)=1, a (n+1)= a(n) + 7

Answer 1

\[a_1=1\]
\[a_{n+1}=a_n+7\]

Answer 2

To find plug in a1 in place of a_(n)

Answer 3

confused...

Answer 4

Okay
\[a_2=a_1+7\]
you know what \[a_1\] is so plug it in

Answer 5

\[a2=8?\]

Answer 6

Yes