Question

6.
Without adding, find the sum of the following numbers
(i) 1+ 3 + 5 + 7 +9=
(ii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 =
(iii)1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19+21 + 23 + 25 =​

Answer 1

Answer:

1.25

2.81

3.169

easy.....

Answer 2

Answer:

(I)25

(ii)81

(iii) 169

Please mark me as brainliest answer

Thanks