Question

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

Answer 1

Step-by-step explanation:

Total odd consecutive numbers = 4

Thus, n = 4

We know,

Sum = n ^ 2

= 4 ^2

= 16

hope this helps!!

hope this helps!!

Answer 2

Answer:

WITHOUT ADDING FIND THE SUM OF 1+3+5+7

SUM OF n odd numbers = n²

THUS n= 4

therefore SUM = n²

= (4)²

= 16 ANSWER