Math, asked by peterjohnpotenciando, 6 hours ago

the sum of the first 11 terms of an arithmetic sequence is 770 what is the first term if the last term is 80 and the common difference is 2

Answers

Answered by sukantosaha98

0

Answer:

60

Step-by-step explanation:

11x+ 110= 770

11x = 660

x= 660/11

x=60

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