BITSAT SERIES Mathematics
Sum Of First N Terms Of An Ap
14 previous year questions.
Volume: 14 Ques
Yield: Medium
High-Yield Trend
11
2022 1
2018 2
2011 Chapter Questions 14 MCQs
01
PYQ 2011
medium
mathematics ID: bitsat-2
If the sum of the first 2n terms of 2, 5, 8, … is equal to the sum of the first n terms of 57, 59, 61, …, then n is equal to:
1
10
2
12
3
11
4
13
02
PYQ 2011
easy
mathematics ID: bitsat-2
The sum of the series is
1
2
3
4
03
PYQ 2018
medium
mathematics ID: bitsat-2
The sum is equal to
1
2
3
4
04
PYQ 2022
medium
mathematics ID: bitsat-2
The number of ways of arranging the letters of the word HAVANA so that V and N do not appear together is:
1
40
2
60
3
80
4
100
05
PYQ 2022
medium
mathematics ID: bitsat-2
Let be the solutions of and be the solution of . If and are the solution of , then is equal to:
1
2
3
4
06
PYQ 2022
medium
mathematics ID: bitsat-2
A spherical balloon is filled with cubic meters of helium gas. If a leak in the balloon causes the gas to escape at the rate of cubic meters per minute, then the rate (in meters per minute) at which the radius of the balloon decreases 49 minutes after the leakage began is:
1
2
3
4
9
07
PYQ 2022
medium
mathematics ID: bitsat-2
If the sum of the coefficients in the expansion of is 1024, then the value of the greatest coefficient in the expansion is:
1
356
2
252
3
210
4
120
08
PYQ 2022
medium
mathematics ID: bitsat-2
If and , then consists of multiples of:
1
16
2
12
3
8
4
4
09
PYQ 2022
easy
mathematics ID: bitsat-2
If and if are in AP, then {is equal to:}
1
2
3
4
10
PYQ 2022
medium
mathematics ID: bitsat-2
Let and , then the value of is:
1
2
3
4
None of these
11
PYQ 2022
medium
mathematics ID: bitsat-2
The mean of five observations is 4 and their variance is 5.2. If three of these observations are 1, 2, and 6, then the other two are:
1
2 and 9
2
3 and 8
3
4 and 7
4
5 and 6
12
PYQ 2022
medium
mathematics ID: bitsat-2
In a sequence of 21 terms, the first 11 terms are in AP with common difference 2 and the last 11 terms are in GP with common ratio 2. If the middle term of the AP is equal to the middle term of the GP, then the middle term of the entire sequence is:
1
2
3
4
13
PYQ 2022
medium
mathematics ID: bitsat-2
Let be in AP and be in HP. If and , then is:
1
2
2
3
3
5
4
6
14
PYQ 2022
medium
mathematics ID: bitsat-2
A house subtends a right angle at the window of the opposite house and the angle of elevation of the window from the bottom of the first house is 60°. If the distance between the two houses is 6m, then the height of the first house is:
1
2
3
4
None of these