সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
What is the value of t2 + 2t + 1t + 1 × n2 + nn3 + 2n2 + n =?
What is the value of t2 + 2t + 1t + 1 × n2 + nn3 + 2n2 + n =?
- ক. t/n
- খ. (t + 1)/(n + 1)
- গ. t2/n
- ঘ. (t + 1)/(n - 1)
সঠিক উত্তরঃ (t + 1)/(n + 1)
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