Question

Find the first six terms of the sequence.

a1 = -4, an = an-1 + 7

Answer 1

-4, 3, 10, 17, 24, 31

-4, 7, 14, 21, 28, 35

3, 10, 17, 24, 31, 38

0, 7, 14, 21, 28, 35

Answer 2

@ParthKohli @Hero @.Sam.

Answer 3

an = an-1 + 7
plug in 2 for n what do you get?

Answer 4

\[a_{n}=a_{n-1}+7\]

Answer 5

so whats the next step? @surdawi

Answer 6

\[n_{2}=n_{2-1}+7\]
\[n_{2}=n_{1}+7\]
\[n_{2}=(-4)+7\]
\[n_{2}=3\]

now you try the next 1

Answer 7

10

Answer 8

show me how bro