The sequence an = 2n + 1 is an A.P Then the common difference is
5
7
3
2
The Arithmetic mean of 7 and 13 is
20
22
10
12
The number of terms of the A.P 3, 7, 11, 15--- to be taken so that the sum is 406
14
The number of terms in 6, 18, 54.......1458 is
8
6
The sum of (m + n)th term and (m - n)th terms of an A.P is equal to twice the
nthterm
mthterm
(m - 1)term
n + 1 term
If the nth term of an AP is 6n - 1. Then its (n + 1)th term is
6n + 4
6n + 5
6n - 4
6n - 5
The 10th term of an A.P is 52 and 16th terms is 82. Then the 32nd term is
162
165
173
None of these
The first term of an A.P is 64 and common difference is (-2). Then the 10th term of the progression is
46
36
38
48
If 2/3, k, 5/8k are in A.P, then k =
33/16
16/3
17/33
16/33
The number of terms of the AP 3, 7, 11, 15, .......... to be taken so that the sum is 406 is.