Question

Find the sum without adding 1) 1+3+5+7 2) 1+3+5+7+9+11 (ch squares and square roots class 8th ​

Answer 1

Answer:

1) 16 2)36

Step-by-step explanation:

Answer 2

Answer:

1. 16
2. 36

Step-by-step explanation:

1. Total no. of consecutive odd no.s=n=4

Square of n =n²=4²=16.

2. Total no. of consecutive odd no.s=n=6

Square of n =n²=6²=36.

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