Question Detail

5,9,17,29,45, ?

Answer: Option C

Explanation:

In this series the pattern is +4, +8, +12, +16, so next will be +20

Term which will replace the question mark in this series will be 45+20 = 65

1. 11, 12, 17, 18, 23, 24, (....) . Which term will come next ?

Answer: Option B

Explanation:

Please check, given sequence is combination of two seies
[Note: Usually when terms are more than 5, then chances are there that it may contain 2 series.]

Series 1 = 11, 17, 23
Series 2 = 12, 18, 24

So there is pattern +6 in each term
Next term will be 23+6 = 29

2. Complete the series 95, 115.5, 138, ..., 189

160.5
162.5
164.5
166.5

Answer: Option B

Explanation:

Pattern in the series is, +20.5 , +22.5,
Next will be +24.5
138 + 24.5 = 162.5

3. 2,5,9,?,20,27, what will replace the question mark ?

Answer: Option B

Explanation:

Pattern is +3,+4,..,..,+7, so +5 and +6 will be in the blanks

Question mark will be replaced by 9+5 = 14

4. Which number should be replaced with x in following series :

2, 3, 5, 7, 11, x, 17

Answer: Option B

Explanation:

Above series contains prime number series. So after 11, 13 is next prime number.

5. 21,25,33,49,81, ?

Answer: Option B

Explanation:

Pattern is, +4, +8, +16, +32, so next will be +64
81+64 = 145

Question Detail

5,9,17,29,45, ?

1. 11, 12, 17, 18, 23, 24, (....) . Which term will come next ?

2. Complete the series 95, 115.5, 138, ..., 189

3. 2,5,9,?,20,27, what will replace the question mark ?

4. Which number should be replaced with x in following series :2, 3, 5, 7, 11, x, 17

5. 21,25,33,49,81, ?

4. Which number should be replaced with x in following series :

2, 3, 5, 7, 11, x, 17