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WorksheetsA.P
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
The nth term of an A.P. is given by an = 3 + 4n. The common difference is
a)
(a) 7
b)
(b) 3
c)
(c) 4
d)
(d) 1
2.
If p, q, r and s are in A.P. then r – q is
a)
s – p
b)
s – q
c)
s – r
d)
none of these
3.
The (n – 1)th term of an A.P. is given by 7,12,17, 22,… is.
a)
5n + 2
b)
5n + 3
c)
5n – 5
d)
5n – 3
4.
If the sum of three numbers in an A.P. is 9 and their product is 24, then numbers are.
a)
2, 4, 6
b)
1, 5, 3
c)
2, 8, 4
d)
2, 3, 4
5.
The nth term of an A.P. 5, 2, -1, -4, -7 … is.
a)
2n + 5
b)
2n – 5
c)
8 – 3n
d)
3n – 8
6.
Find the sum of 12 terms of an A.P. whose nth term is given by an = 3n + 4
a)
262
b)
272
c)
282
d)
292
7.
The sum of all two digit odd numbers is.
a)
2575
b)
2475
c)
2524
d)
2425
8.
If 2x, x + 10, 3x + 2 are in A.P., then x is equal to
(a)
9.
If the common difference of an AP is 3, then a20 – a15 is
a)
5
b)
15
c)
3
d)
20
10.
Write 10th term of A.P
(a)
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