Question

15) There is an arithmetic sequence having 9 terms. The sum of the first and 9 th terms is 32.
a) What is the sum of second and eighth term?
b) what is the fifth term?
c)if the term is 19 then what is its common difference?
d)write the first term of this sequence
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Answer 1

Answer:

its very easy

Step-by-step explanation:

a. 108

b.679

c.32

d.