Question

1to100 's plus answer

Answer 1

hiii
1 to 100 plus= 100÷ 2(2×1+99×1)
=50×101
= 5050
i hope it helps you dear
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byeeee

Answer 2

Hello!

Here is your answer.

Formula........

1+2+3+4+5+6+7+8+9+...............+n = n(n+1)/2

then

1+2+3+4+5+6+7+8+9+..........+100 = 100(100+1)/2

so, 50*101 = 5050.

Your answer is 5050

Mark me as the brainliest......