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WorksheetsLatha Rathod GJC Harapanahalli
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The nth term of an A P....
a)
a+(n-1)d
b)
n/2(a+l)
c)
n/2[2a+(n-1)d]
d)
(n-1)d
2.
The 1st four terms of an
A P 2n-3 are...
a)
1,2,3,4
b)
0,1,2,3
c)
-1,1,3,5
d)
-1,-2,-3,-4
3.
If an=3n+1 then an+1 value is
a)
n+2
b)
3n+4
c)
3n+3
d)
3n+1
4.
If a=7 d=3 & n=8 then nth term of the A P....
a)
28
b)
26
c)
24
d)
22
5.
In an A P if d=-4 n=7 an=4 then value of a is....
a)
6
b)
7
c)
20
d)
28
6.
..... is the common difference of an A P in which a18-a14=32
a)
8
b)
-8
c)
-4
d)
4
7.
Sum of nth term of an A P
a)
n/2[2a+nd]
b)
n/2[a+l]
c)
a+(n-1)d
d)
n/2 [2a+(n-1)d]
8.
If lbis the last term of the
A P then the sum of all terms of the A P is
a)
a+(n-1)d
b)
n/2[2a+(n-1d]
c)
n/2[a+l]
d)
n(n+1)/2
9.
Choose which of the following is in A P form
a)
2,4,8,16
b)
1,3,9,27
c)
0,-4,-8,-12
d)
0.2, 0.22, 0.222, 0.2222
10.
30th term of the A P 10,7,4......,is
a)
97
b)
77
c)
-77
d)
-87
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