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0 votes
1.3k views
in Mathematics by (39.9k points)
closed by

If 13 + 23 + ….. + 103 = 3025 then 4 + 32 + 108 + … + 4000 is equal to 

(1) 1200 

(2) 12100 

(3) 12200 

(4) 12400

2 Answers

+1 vote
by (60 points)
selected by
 
Best answer

Correct answer: (2) 12100

take 4 common from the question 

we get 

4 [ 13 +23+33 +......... + 103

now from given data 

13+23+33+.........+10= 3025

Now , Ans = 4 × 3025 = 12100

+1 vote
by (39.1k points)

Correct option is (2) 12100

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