Determine k, so that k2 + 4k + 8, 2k2 + 3k + 6 and 3k2 + 4k + 4 are three consecutive terms of an AP.

# Mathematics

Home»Mathematics»Page 2## Examgyani Latest Questions

In an AP, if d = – 4, n = 7 and an = 4, then a is equal to(a) 6

The sum of the first n terms of an AP is given by sn=3n2-n , determine the AP and its 25thterm.

Solve the equation 3x² – x – 7 = 0 and give your answer correct to two decimal places.

Draw symbol of : (a) Rheostat, (b) Voltmeter, (c) Electric bulb .

The angles of a cyclic quadrilateral ABCD are ∠A – (6x +10)°, ∠B = (5x)°, ∠C = (x+ y)° and ∠D = (3y – 10)°.Find x and y and hence the values of the four angles.

The area of a rectangle gets reduced by 9 square units, if its length is reduced by 5 units and breadth is increased by 3 units. If we increase the length by 3 units and the ...

If the points (-2,-1) , (-1,0) ,(x,3) and (1,y) form a parallelogram , find the values of x and y.

Solve : mx-ny=m2 + n2 ; x+y = 2m

A positive integer is of the form 3q +1, q being a natural number. Can you write its square in any form other than 3m+1, i.e., 3m or 3m + 2 for some integer ml Justify ...