उल्लास शब्द का

What will come in place of the question mark (?) in the following series?

23, 46, ?, 184, 368, 736

If, ( a + b = 20 ) and ( a² + b² = 208 ), then find the value of (a³ + b³).

If (a + b) = 7 and ab = 10, then find the value of (a ²  + b ² ).

If, 4x + y = 10, and 2xy = 8, and 4x > y, then find the value of 64x³ – y³.

If a + b = 56 and (a – b)² = 496, find the value of the product of a and b.

If a + b = 5 and ab = 6, find the value of a³ + b³.

If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is  the 95th term?

If √b + (1/√b) = 11, then find the value of b + (1/b).

If 'x' = √8, then find the value of (x - 2)² + (x + 2)².

What will come in the place of question mark (?) in the given expression?

(360 ÷ 24 + 105)% of ? = 48