Who was the head coach of Gujarat Titans in IPL 15th

12, 36, 80, 164, 328, ?

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


2, 5, 10, 17, 26, ?, 50

96 48 24 ? 6 3

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

72, 108, 172, ?, 416, 612

10296/72 + 3040 = (? × 4) + 1395

10, 15, 25, 35, ?, 65

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

4000, ?, 320, 192, 153.6, 153.6

290, 571, 900, ?, 1485, 1890

2, 2, 6, 30, ?, 1890

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

111, 109, 115, ?, 211, -509