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20 questions
The following are Arithmetic Progressions, except
12, 6, 3, ...
4, 2, 0, ...
x, x+2, x+4, ...
21, 0, −21, ...
Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...
-1, 7, 15
-5, 2, 9
3, 12, 21
-65, -73, -81
The next term of an AP 7 , 28 , 63 ,......is
70
84
98
112
The 5th term of an AP is -3 and its common difference is -4. The sum of its first 10 terms is_________
50
-50
30
-30
Which term of an AP 72, 63, 54, ...... is 0 ?
8th
9th
10th
11th
Formula to find sum of n terms in an AP is ________
sn = a+ (n - 1)d
sn = 2n (a +(n-1)d)
sn = 2n (2a +(n-1)d)
sn = 2n (2a +(n+1)d)
What is the common difference of an AP in which a18 - a14 = 32?
8
-8
4
-4
How many multiples of 4 lie between 10 and 250
60
64
56
70
Find the 25th term of the sequence if a1 = 5 and d = 0.5
18
17
15
14
Find the common difference if a=-18, n-10 and an=0
1
2
3
4
In the following AP'S find the missing term: ___,13,___,3
8, 18
18, 8
6, 16
16, 6
Find the number terms in the following AP: 7, 13,19,.....,205
31
32
33
34
The 17th term of an AP exceeds its 10th term by 7. Find the common difference
1
2
3
4
How many three digit numbers are divisible by 7?
118
128
138
148
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