3 - 2x, 1, 3x - 7 are three consecutive terms of an AP. Then x is
8
6
10
12
Compute 1 + 2 + 3 + 4 + ...... + 100.
5000
5050
6000
6060
Which term of the A.P 21, 18, 15, ..... is 0?
6th
7th
8th
9th
Find k, if the given value of x is the kth term of the given AP.-1, -3, -5, -7, ....;x = -151
75
77
76
78
If the common difference of an A.P is d, then a3 - a1 equal to
d
2d
3d
4d
Which of the following list of numbers does not form an AP?
1, 1, 1, 2, 2, 2, 3, 3, 3, . . . .
4, 10, 16, 22, . . . . .
1, -1, -3, -5, . . . . .
-5, -1, 3, 7, . . . . .
Value of am + n + am - n =
2am
3am
am
a2m
In a certain AP, 5 times the 5th term is equal to 8 times the 8th term, then its 13th term is
0
-1
-12
-13
If the nth term of the series 3 + 10 + 17 +.......... and 63 + 65 + 67 ........ are equal. Then the value of n is
13
14
15
The number of even numbers between 1 and 199 is
98
99
100
101