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1. In the following number sequence, any term from the 3rd term onwards is the sum of its previous 2 terms. What are the values of a, b and c?
a, b, 9, c, 25, . . .
2. The numbers in each row of the following table have a common difference between every 2
consecutive numbers. Fill in the blanks with the suitable values.
135 9 6 2126 2129 45 17 25
