22. 32n + 2 - 9n + 1 এর সরল মান কোনটি?
Solution
Correct Answer: Option D
22. 32n + 2 - 9n + 1
= 4 . 32(n + 1) - 32(n + 1)
= 32(n + 1) (4 - 1)
= 32n + 2 . 3
= 32n + 2 + 1
= 32n + 3
= 4 . 32(n + 1) - 32(n + 1)
= 32(n + 1) (4 - 1)
= 32n + 2 . 3
= 32n + 2 + 1
= 32n + 3
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