Question

Observe the pattern:
12+ 22 +22= 32
52 +62 +302= 312
192 + x + y = 2
Here, the values of x, y and z respectively are
(1) 192, 212, 3802 (2) 202, 202, 212
(3) 20^2, 21^2, 381^2
(4) 20^2, 380^2, 381^2​

Answer 1

Answer:

In 1st,

22+22-12=32

In 2nd,

302+62-52=312

In 3rd,

20², 380², 381²