Question

For the following APs, write the first term and the common difference.
i) π + 3, π + 1, π - 1, π - 3

Answer 1

first term pie+3
common difference -2

Answer 2

let 'a ' and 'd' be the first term and common difference respectively.

so, a = 22/7 + 3
and d = 22/7 +1 - 22/7 -3
= -2.
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