Locus of the image of the point (2, 3) in the line (2x−3y+4)+k(x−2y+3)=0,kϵR, is a :
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If f(x)=cos2x+sec2x then
655, 439, 314, 250, 223 ?
Find the sum of the products of the corresponding terms of the sequence 16,32 and 128,32,8,2,21
Identify the pattern with which each number in the list of numbers 12,23,34,45,56,... is formed.
If j, k, and n are consecutive integers such that 0< j< k< n and the units (ones) digit of the product jn is 9, what is the units digit of k ?