Question

without adding tell the sum of 1 3 5 7 9 11 and 13 and tell explanation ​

Answer 1

Step-by-step explanation:

count the digits and as many digits are there finnd the square.

7*7 = 49..

Answer 2

Answer :

49

Count the digits and make its square as the are odd numbers coming one after the other.

Hence,

7 × 7 = 49