Question

What’s the next number in the pattern, and what is the formula to find the next number in the pattern?

7, 28, 63, 112..

Answer 1

7, 28, 63, 112, 175, 252, 343, ...

Explanation:

Explanation:

7, 28, 63, 112, 175

7*1, 7*4, 7*9, 7*16, 7*25, ...

7*1², 7*2², 7*3^2, 7*4², 7*5²

Hence, 7n², n=1, 2, 3, 4, ...

7*6²=

7*6*6=

252

7*7²=

7*7*7=

343

Thus,

7, 28, 63, 112, 175, 252, 343, ...