Question

Observe the following pattern
1+3=2^2
1+3+5=3^
1+3+5+7=4^2 and write the value of 1+3+5+7+9+-------- up to n terms.​

Answer 1

Answer:

n^2

Step 1:

1+3 are 2 terms, hence 2^2

Step 2:

1+3+5 are 3 terms, hence 3^2

Step 3:

1+3+5+7 are 4 terms, hence 4^2

Step 3:

1+3+5+7+9+...n are n terms, hence n^2