which of the following numbers are square of odd number 121
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square of 121 is 14641
siya95:
how
plz send me formula
there is no formula only calculation
how you calculate it
121×121=14641
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121 = 112 = Sum of first 11 odd numbers = 1 + 3+ 5 +7 +9 + 11 + 13 + 15 + 17 + 19 +21 ...
what ans comes
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