Question

chapter square and square roots
without adding find the sum
i) 1+3+5+7+9+11+13+15

Answer 1

Answer:

There are 8 numbers do the sum will be 8 square that is 64. (You can recheck by adding them)

Therefore the sum is 64.

Please mark as brainliest answer.

Answer 2

Step-by-step explanation:

according to perfect square property

1+3+5+7+9+......=n²(where n is total number)

so, 1+3+5+7+9+11+13+15=8²

1+3+5+7+9+11+13+15=64

HOPE IT WILL HELP YOU!!!