Question

question no 2 : which of the following 242 , 492, 772 , 1312 , or 1892 end with digit 1
question no 3 : Write down the following as sum of odd numbers.
(i) 72
(ii) 92
Express the following as the sum of two consecutive integers.
(i) 152
(ii) 192
please answer these four questions fast and please answer correct answer ​

Answer 1

Answer:1) 8

2) non of them end with digit 1 , as we can see every no. here end digit is 2.

3)(I)7 2

=(1+3+3) 2

(ii)92

=(1+3+5)2

(I) (15)2=225

(15)2=15^2-1/2. +. 15^2+1//2

(15)2=225-1/2. + 225+1/2

(15)2=224/2. +226/2

(15)2=112+113

(ii) (19)2= 361

(19)2=19^2/2 +. 19^2+1/2

(19)2=361-1/2 + 361+1/2

(19)2 = 360/2. +. 362/2

(19)2= 180 + 182

HOPE IT HELP YOU