Without a
iding find the sum (a) 1+3+5+7+9+11 62
(b) 1+3+5+7 42 =
Answers
Answered by
2
Answer:
a) 36, b) 16
Step-by-step explanation:
a) 1+3+5+7+9+11
Count how many no. are here. So, there are 6 no.
= (6)^2 = 36
b) 1+3+5+7
= (4)^2 = 16
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Answered by
6
Question: Without adding find the sum:-
Step-by-step Explanation:
a) 1+3+5+7+9+11
First count the number there are:- 6
Then, [keep six in bracket] (6)^2 = 36
b) 1+3+5+7
Again first count the numbers:- 4
Then, [Keep four in bracket] (4)^2 = 16
Answer:
a) 36, b) 16
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