Sequences and Series
The sum of 2 consective numbers is 45 find the numbers
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Product of n positive numbers is unity. The sum of these numbers can not be less than
What will be the average of even numbers between 11 and 63
If x2+x21=A and x−x1=B then least value of BA is
If a,b,c are different positive real numbers such that b+c−a,c+a−b and a+b−c are positive, then (b+c−a)(c+a−b)(a+b−c)−abc is
If a,b,c,d,e are five positive numbers then
If f(x)=logx1/9−log3x2(x>1), then max f(x) is equal to
If sinβ is the geometric mean between sinα cosα then cos2β is equal to :
Write the quadratic equation, the arithmetic and geometric means of whose roots are A and G respectively.