Question

Express the following as the sum of two consecutive integers.(a)21² (b)13² (c)19²​

Answer 1

Step-by-step explanation:

a) 21^2 = 21×21 = 441 = sum of 220 and 221

b) 13^2 = 13×13 = 169 = sum of 84 and 85

c) 19^2 = 19×19 = 361 = sum of 180 and 181

Hope it helps :)