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Question
For the following A.P.s, write the first term a and the common difference d: – 3.2, – 3, – 2.8, – 2.6, …
Solution
– 3.2, – 3, – 2.8, – 2.6, …
Here first term (a) = –3.2
and common difference (d)
= –3 – (–3.2) = –3 + 3.2 = 0.2
= (d) = 0.2.
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