For all natural value of n, the number n2+n+3 is

For all natural value of n, the number \(n^{2}\)+n+3 is ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

a multiple of 3

always odd

always even

None of them

0 1

Best Answer Explained in Below-:

\(n^{2}\) + n + 3 = n(n + 1) + 3 If n is even, n + 1 is odd " n " odd, n + 1 is even The product n(n + 1) is always even since one of the term is always even. So, \(n^{2}\) + n + 3 is always odd.

No comments yet.

P,Q and R start a business. P invests 3.5 times as much as Q invest and Q invest one third of what R does. If the gross profit is Tk. 1545 determine the share of P.

The perimeter of a rectangular box is 42cm. The length is 13 cm. Find its area.

Related Question

What do you call a group of sheep?

যদি x2 +px + 4=0 এর মূল দুইটি সমান হয় এবং p>0 হয়, তবে p এর মান কত?

The ancient Indian scholar statesman , Kautilya belonged to which dynasty?

State whether the given statement is true or false. !DOCTYPE is case sensitive”.

ADMINISTRATION শব্দটি দ্বারা নিচের কোন শব্দটি গঠন করা যায় না?

If the figure below , what is the slepe of line?

What was the name of the first cloned sheep?

Who directed the film named 'Palassy to 32, Dhanmondi ' ?

যদি একটি কৃষ্ণবস্তুর তাপমাত্রা 27°C থেকে 327°C- তে বৃদ্ধি পায়, তবে তাপ বিকিরণের বৃদ্ধি হবে-

বরফ পানিতে ভাসে কারণ বরফের তুলনায় পানির-

For all natural value of n, the number \(n^{2}\)+n+3 is ?

P,Q and R start a business. P invests 3.5 times as much as Q invest and Q invest one third of what R does. If the gross profit is Tk. 1545 determine the share of P.

The perimeter of a rectangular box is 42cm. The length is 13 cm. Find its area.

Sidebar

Advertishment

Need Custom Questions or Projects?

Social Links

Quick Links

Stay Connected