Find the missing number of the series 3,5,11,……, 35,

If (a + b) = 13 and ab = 18, find the value of (a² + b²).

What is the simplified form of the expression?

(1 + x) (1 + x²) (1 + x⁴) (1 + x⁸) (1 – x)?

A.(1-x⁴⁰)

If ( m+n  ) : √ (mn) = 4, m>n  , Then find the value of m : n ?

In △ ABC, AB = AC. A circle drawn through B touches AC at D and intersect AB at P. If D is the midpoint of AC and AP = 2.5 cm, then AB is equal to:

If a+1/a =9, then a⁵+1/a⁵ is equal to:

189500 – 22650 + 48× ? – 352×18 = 162674

If Ax ²  (x + 2) + 8 + 36x = (2 + 3x) ³ , then determine the value of  ³ √A.

If (x + y + z) = 68, (x/z) = (3/4) and (z/y) = (2/5), then find the value of ‘y’.