Find the nth term of the following sequences
Question 1:
3
,
12
,
27
,
48
,
75
3
n
2
Question 2:
1
,
4
,
9
,
16
,
25
n
2
Question 3:
2
,
14
,
34
,
62
,
98
4
n
2
−
2
Question 4:
8
,
14
,
24
,
38
,
56
2
n
2
+
6
Question 5:
-4
,
3
,
16
,
35
,
60
3
n
2
−
2
n
−
5
Question 6:
-3
,
8
,
25
,
48
,
77
3
n
2
+
2
n
−
8
