Find the sum of the first 50 terms of the sequence. 1, 3, 5, 7, 9,……
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Answered by
2
Answer:
Sum of first n odd natural numbers =n²
Therefore, sum of first 50 terms of the sequence 1,3,5,7,9....
50²=2500
Step-by-step explanation:
Hope it helps.....
Answered by
3
Answer:
Given,
1,3,5,7,9,.......
sum of first 50 terms = n/2(2a+(n-1)d)
=50/2(2+(50-1)2)
=25(2+98)
=25×100
=2500
Hence,the sum of first 50 terms of the sequence is 2500
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