Math, asked by sidhurajvir005, 10 months ago

The sum of t and 1 is 9​

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Answered by Vadanya01
0

Answer:

what is your question.... write properly

Answered by syasira211
0

Answer:

45 is the answer. Sum of 1 to 9 numbers = n(n+1)/2 = (9× 10)/2 = 45.

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