Calculate the unit digit of

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

400, 841, 1202, ?, 1716, 1885

What should come in place of (?) question mark in the following number series.

7, 14, 30, 66, 146, ?

204, 401, 640, ?, 1105, 1406

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

225, 227, 233, 245, 265, ?

18, 30, 50, 102, 282, ?

Find the missing number, in the given number series.

360, 322, ?,  252, 220

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

124, 131, 117, ?, 110, 145

Find the missing number in the given number series.

8, 9, 16, 11, 32, 13, ?

(10² × 24)/8 = ?

[(145)² ÷ 25 × 52] ÷ ? = 29 × 13