The sum of cos 45° and tan 38° is:
The arithmetic mean between a and 10 is 30, the value of ‘a’ should be:
24th term in Arithmetic Progression 3, 5, 7, .... is
The Geometric Progression between 5 and 9 is:
If a, G, b are in Geometric Progression then ‘G’ is said to be
If sequence does not has a last term, then it is said to be
If a = 4, an = 110, d = 2, then value of ‘ n’ should be
If r = 10, an = 100, a = 1 then ‘n’ should be equal to
If a = 8, an = 206, n = 23, then value of ‘ d’ should be
6th term of Geometric Progression 2, 8, 16 , ... is
Sum of cos 45° and tan 38° is
If XY = 16 and XZ = 45.2 then angle of X and Z respectively are
If the roots of a quadratic equation are 20 and -7, then find the equation