141k views
3 votes
I need help with #40 ASAP…please help me this one…. Show step by step please

I need help with #40 ASAP…please help me this one…. Show step by step please-example-1

2 Answers

2 votes

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

User Cffk
by
4.7k points
5 votes

Answer:

For #40.

S = 22801

Explanation:

On #40 the last term is 301, so we add 1


302 ÷
2 = 151


n = 151

To get
n^(2), multiply 151 by itself


151 ×
151 = 22801


S = 22801

User RSinohara
by
4.7k points