Math, asked by thomasksunny101, 9 days ago

what is the sum of the first 10 terms of the arithmetic sequence 1,2,3...

Answers

Answered by vardhanaditya2021

1

Answer:easy brother 55

Step-by-step explanation: 1+2+3+4+5+6+7+8+9

can be written as +1+9 +2+8+3+7 +4+6+5+10

10+10+10+10+10+5

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