Which pair of numbers given in options is similar to the pair of numbers (289, 784)?

Which number will come in the place of question mark? 143, 275, 495, ?

Which number will come in the place of question mark? 9, 25, 49, ?, 121

Find the missing numbers in the given series 1, 2, 3, 14, 5, 34, 7, ?, ?

Which number will come in the place of question mark? 5, 13, 29, ?, 125, 253

Which number will come in the place of question mark? 6, 11, 21, 36, 56, ?