Question

Express the following as the sum of two consecutive integers.(i) 21 power 2 (ii) 13 power 2 (iii) 11 power 2 (iv) 19 power 2

Answer 1

Answer:

see the following explanation

Step-by-step explanation:

21²=441=220+221

13²=169=84+85

11²=121=60+61

19²=361=180+181