Question

The sum of the odd numbers 1 + 3 + 5 + 7 + 9 + 11 + 13+ 15 can be expressed as​

Answer 1

Answer:

61

Step-by-step explanation:

1+3= 4

4+5= 9

9+7= 16

16+9= 25

25+11= 36

36+13= 49

49+15= 61 ..

the addition is 61 .. don't know how to express it ..