Question

Write out the first five terms of the sequence:
a1 = 1
an = n - a(n -1)

Answer 1

a=1 right??

Answer 2

yes

Answer 3

so
1,1,1,1,1

Answer 4

coz it is n-n+1=1
every term =1

Answer 5

\[a_1=1\]
\[a_n=n-a_{n-1}\]
\[a_2=2-a_{2-1}=2-a_1=2-1=1\]
right gj sriram

Answer 6

\[a_3=3-a_{3-1}=3-a_{2}=3-1=2\]
wait no next term is 2

Answer 7

\[a_4=4-a_{4-1}=4-a_3=4-2=2\]

Answer 8

\[a_5=5-a_{5-1}=5-a_4=5-2=3\]

Answer 9

1,1,2,2,3

Answer 10

what on earth? it is not 11111

Answer 11

lol the first two terms are 1,1
i was saying gj to that part

Answer 12

oh sorry i see
1
2-1=1
3-1=2
4-2=2
5-2=3
6-3=3
7-3=4
8-4=4
cool