সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which number should come next in the series: 1,3,6,10,15?
Which number should come next in the series: 1,3,6,10,15?
- ক. 18
- খ. 20
- গ. 21
- ঘ. 25
সঠিক উত্তরঃ 21
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- If P > 0, Q < 0, R > 1 and S < 1, which of the following must be true?
- In a class, three-fourth of the boys play football, one-half play cricket, one fourth of those who play cricket do not play football. Which of the following statements is definitely true?
- Referring to previous quistion if M works on Tuesday, who will be his colleague?
- Who started with the highest amount?
- Jamal is shorter than Matin, but taller than Salam. Habib is shorter than Jamal but taller than Salam. Babul is shorter than Matin but taller than Jamal. Who is the middle position?
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