Math, asked by s4204719154, 7 hours ago

The sum of first 5 terms of an arithmetic sequence is 55. what is the sum of its first and fifth term?

Answers

Answered by modimihir264

1

Answer:

use formula S=a+l

Step-by-step explanation:

Given:S=55

a=?

l=5

so,by using the formula we get a=50

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