Math, asked by sandhyatastyhouse, 7 months ago

1+2+3+4+5+.......+n=

Answers

Answered by nidhi8885

1

Answer:

15 = 10+5

Step-by-step explanation:

hope you got it

Answered by Mounikamaddula

2

Answer:

1+2+3+4+......+n=n(n+1)/2

Step-by-step explanation:

Hope it helps you.....

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