निम्नलिखित में से एक

142, 148, 160, 178, ?, 232

16      25      36      49      64       ?

8       12       39       ?         180        216

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

180, 184, 168, 204, ?, 240

900     90      18      ?      2.16       1.08

What value should come in the place of (?) in the following number series?

14, 18, ?, 43, 68, 104

78, 88, 100, 114, ?, 148

96, 457, 168, 393, ?, 345

45, ?, 84, 114, 151, 195