Math, asked by bibhuchandraharpal, 1 year ago

86. The sum of first n natural numbers is given byn
+
Find
(i) The sum of first 5 natural numbers,
(11) The sum of first 11 natural numbers,
(lif) The sum of natural numbers from 11 to 30.

Answers

Answered by malvednyaneshwari

2

Answer:i)15 ii)66iii)

Step-by-step explanation:

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