Progressions aptitude

Question 1

What is the 15th term of the AP 7, 11, 15, …?

Accepted Answer

63

Answer

59

Answer

67

Answer

60

Question 2

What is the sum of the first 20 terms of the AP 3, 8, 13, …?

Accepted Answer

1,010

Answer

1,000

Answer

1,100

Answer

505

Question 3

How many two-digit numbers are divisible by 7?

Accepted Answer

13

Answer

14

Answer

12

Answer

15

Question 4

What is the 8th term of the GP 3, 6, 12, …?

Accepted Answer

384

Answer

768

Answer

192

Answer

256

Question 5

What is the sum of the infinite GP 16, 8, 4, 2, …?

Accepted Answer

32

Answer

30

Answer

64

Answer

24

Question 6

What is the sum of all odd numbers from 1 to 99?

Accepted Answer

2,500

Answer

2,450

Answer

5,000

Answer

2,550

Question 7

In an AP, the 4th term is 14 and the 9th term is 29. What is the 20th term?

Accepted Answer

62

Answer

65

Answer

59

Answer

60

Question 8

What is the sum of the first 6 terms of the GP 2, 6, 18, …?

Accepted Answer

728

Answer

1,458

Answer

486

Answer

242