Math, asked by sayuuu, 2 months ago

sum of first 4 terms of an arithmetic sequence is 72 and the sum of first 9 term is also 72 .
a) what is the 5th term of this sequence?
b) find the sum of first 5 terms
c) write the sequence
please provide the answer

Answers

Answered by Thekaleb

3

Answer:

a) 8

b) 80

c) An= 28-4n

Step-by-step explanation:

Look at the picture

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