# Quiz Discussion

15th term of A.P., x - 7, x - 2, x + 3, ........ is

Course Name: Quantitative Aptitude

• 1] x + 63
• 2] x + 73
• 3] x + 83
• 4] x + 53
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

The sum of first five multiples of 3 is:

• 1]

90

• 2]

72

• 3]

55

• 4]

45

##### Solution
2
Discuss

If 18, a, b - 3 are in A.P. then a + b =

• 1] 19
• 2] 7
• 3] 11
• 4] 15
##### Solution
3
Discuss

If 18th and 11th term of an A.P. are in the ratio 3 : 2, then its 21st and 5th terms are in the ratio

• 1] 3 : 2
• 2] 3 : 1
• 3] 1 : 3
• 4] 2 : 3
##### Solution
4
Discuss

If the 7th term of a H.P. is 1/10 and the 12th term is 1/25, then the 20th term is

• 1]

1/41

• 2]

1/45

• 3]

1/49

• 4]

1/37

##### Solution
5
Discuss

If k, 2k – 1 and 2k + 1 are three consecutive terms of an AP, the value of k is

• 1] -2
• 2] 3
• 3] -3
• 4] 6
##### Solution
6
Discuss

If the sum of the series 2 + 5 + 8 + 11 … is 60100, then the number of terms are

• 1]

100

• 2]

150

• 3]

200

• 4]

250

##### Solution
7
Discuss

How many terms are there in the GP 5, 20, 80, 320........... 20480?

• 1] 5
• 2] 6
• 3] 8
• 4] 9
• 5] 7
##### Solution
8
Discuss

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

• 1]

-30

• 2]

41

• 3]

-23

• 4]

-34

##### Solution
9
Discuss

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

• 1]

56

• 2]

62

• 3]

65

• 4]

69

##### Solution
10
Discuss

If an A.P. has a = 1, tn = 20 and sn = 399, then value of n is :

• 1] 20
• 2] 32
• 3] 38
• 4] 40
# Quiz