Answer:
22801
Explanation:
#40
No. of terms = (301 + 1)/2
No. of terms = 302/2
No. of terms = 151
Now,
Sum = n²
Sum = (151)²
Sum = 22801
For #40.
S = 22801
On #40 the last term is 301, so we add 1
÷
To get , multiply 151 by itself
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