1). Find the 15th term of an arithmetic progression whose first term is 2 and the common difference is 3.
a.45
b.38
c.44
d.40
e. None of these
2). Find the number of terms in an arithmetic progression with the first term 2 and the last term being 62, given that common difference is 2.
a.31
b.40
c.22
d.27
e. None of these
3). The first term of an arithmetic progression is 3 and the 10 th term is 21. Find 15 th and 22 nd terms.
a.21,35
b.31,45
c.30,46
d.29,40
e. None of these
4). The 5th term and 21st term of a series in A.P are 10 and 42 respectively. Find the 31 st term.
a.50
b.55
c.65
d.62
e. None of these
5). Five times the fifth term of an A.P is equal to six times the sixth term of the A.P, What is the value of the eleventh term?
a.1
b.5
c.0
d.2
e. None of these
6). Find the sum of all 2 digit numbers divisible by 3.
a.2000
b.1665
c.1300
d.1448
7). The sum of n terms of a series in A.P is 6n2 + 6n. What is the 4 th term of the series?
a.38
b.49
c.60
d.48
e. None of these
8). How many terms are there in 2,4,8,16,………..1024?
a.10
b.6
c.9
d.8
e. None of these
9). The sum of the first five terms of a G.P is 363. If the common ratio is 1/3 find the first term.
a.323
b.243
c.232
d.332
e. None of these
10). Find the sum of the following series,
1,4/5,16/25,64/125 ……………..
a.10
b.6
c.9
d.5
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MAHENDRA GURU