Question

write any two example of each
i)finite A.P with negative common difference.
ii) infinite A.P with positive common difference
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Answer 1

Given :- write any two example of each

i)finite A.P with negative common difference.

ii) infinite A.P with positive common difference

Answer :-

i)finite A.P with negative common difference.

1. 25 , 20 , 15, 10, 5, 0, -5, -10 . => here common difference = (-5)
2. 40 , 30 , 20, 10, 0, -10, -20 => here common difference = (-10)

ii) infinite A.P with positive common difference

• 1, 4 , 7, 10, 13___________ => common difference = 3
• 20, 26, 32, 38, _________ => common difference = 6

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