Question

24, 63, 143, ?, 575, 899

Answer 1

correct answer is 323

Answer 2

answer

323

explanation

${5 }^{2} - 1 = 24$

${8}^{2} - 1 = 63$

${12}^{2} - 1 = 143$

${18}^{2} - 1 = 323$

and so on

here,

5+3=8

8+4=12

12+5=18

and so on

thanks