Question

write the first five terms of arithmetic series given two terms Q a13=-60,a33=160
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Answer 1

b. a2 º a1 =5 º 2 = 3 ... Write a rule for the nth term of the sequence 50, 44, 38, 32, . ... The sequence is arithmetic with first term a1 = 50 and common difference ... term. a13 = a1 + (13 º 1)d.

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