Question

Complete the series 7, 26, 63, 124, 215, 342, ?
(a) 481
(b) 511
(c) 391
(d)421

Answer 1

Answer:

Step-by-step explanation:

511

Answer 2

Answer:511

Step-by-step explanation:

(2*2*2) - 1= 7

(3*3*3) - 1 = 26

(4 *4 *4) - 1 = 63

(5 *5*5) - 1 = 124

(6 *6*6) - 1 = 215

(7 *7 *7) - 1 = 342

So,

(8 *8*8) - 1 = 511