13. Bhaskar found the average of the squares of the first 'n natural numbers. Krishna multiplied all the first 'n
natural numbers with 5 and found the average. If Bhaskar's result is more than that of Krishna, what is the
minimum possible value for n?
(at 6
(b) 7
(c) 8
(d) 9
Answers
Answered by
0
Answer:
the average daily temperature in Shimla Himachal Pradesh is 5 degree Celsius in winter find the average daily temperature in Fahrenheit.( Hint. farenheit = 9/5 celsius + 32 )
Answered by
0
Answer:
8
Step-by-step explanation:
(n+1)(2n+1)/6>5(n+1)/2
2n+1>15
2n>14
n>7 they have asked min. no. so it will be
8
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