The sum of n terms of 1^2,3^2,5^2,7^2,.......is
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Answered by
2
Answer:
eighty four
Step-by-step explanation:
1+9+25+49
Answered by
0
Step-by-step explanation:
The sum of n terms of 1,8,25,49 is...
take 1st and last no.s
(1+49)/2
=25
now 25 * n
i.e., 25 * 4 =100
simply tried don't know whether correct
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