Question

without adding find the sum 1+3+5+7+9​

Answer 1

Answer:

bro it's just like 9+1=10

then,5+3=8

then remaining digit is 7 the the answer will be 25

Answer 2

Answer:

25

Step-by-step explanation:

TOTAL CONSECUTIVE ODD NUMBERS = 5

THUS,    n = 5

THEREFORE ,   SUM = n²

                                   = 5²

                                   = 25

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