Question

is 441. How
a sum of first
.
n odd no.
added ?
Many odd no added
2.
no
b. Sum
Sum of first n
even no. 420 how many even no. added
c. sum of
How
n even & no. is 420. How
even
added ?
'n' natural sal no. is 465
be added
natural no.
Many​

Answer 1

Answer:

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Answer 2

Can't understand what r u asking

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