Question

If 12 - 22 + 32 - 42 + ……..20222 + 20232 = m2n, where m, n$\varepsilon$N and m>19 then n2-m is

• A. 615
• B. 562
• C. 812
• D. 264

Answer 1

Answer: (A)

615

Answer 2

The correct option is (A): 615