1.
3,6,9,12,15...
a.n+2
b.2n+2
c.3n
d.3n-2
2.
10,15,20,25...
a.5n+5
b.5n-5
c.5n
d.n+5
3.
-2,-4,-6,8...
4.
4, 6, 8, 10...
b. 2n + 2
a. n + 2
c. an-2
d. n-2
5.
11, 12, 13, 14, 15...
a. 10+10n+10
b. (10+10n)10
c. 10+10+10n
d. 10+10n-10
6.
4, 8, 12, 16 ...
a. 4n + 4 b. 40-4
c. 40 x 4
d. 4n 4
7.
8, 6, 4, 2,0...
a. 7+2n+3 b. 7-2n-3
c. 7-2n+3
d. 742n-3
8.
a. 2+5n
9, 11, 13, 15...
b. 2-5n
c. 5-2
d. 5+2n
_9.
0, 2, 4, 6...
a. 3+2n-5
b. 3-2n-5
c. 3+2n+5
d. 3-2n+5
10.
a. 54n
9, 13, 17, 21...
b. 5-4n
c.4+5
d.4-5n​