5. Without actual adding, find the sum:
(a) I + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
(b) I + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 +21+ 23 + 25
Answers
Answered by
1
Answer:
105 will be answere.......
itslovewar:
hii
Answered by
3
Answer:
169 will be the ans of b
hope it helps you
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