Math, asked by VIBHA1212, 1 month ago

without adding find the sum a)1+3+5+7+9 b)1+3+5+7+9+11+13+15+17+19+21+23​

Answers

Answered by anamkhan7013
1
1) We will count the number of digits that is 5 and that Square of 5 is 25, so, therefore, the answer of 1st part is 25
2) 12 digits are there and square of 12 is 144 so, the answer is 144.

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Answered by prasadderangula0110
0

Answer:

25,144

Step-by-step explanation:

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