Question

a n is equal to 2 n + 1 find a and d​

Answer 1

Wrong question plz check the question

Answer 2

Here is ur answer...

given - a n = 2n + 1

when a n = 1 :-

a 1 = 2×1 + 1

a 1 = 3

when a n = 2 :-

a 2 = 2×2 + 1

a 2 = 5

therefore from the above values we get

a1 = 3. and. a2 = 5

°.° d = a2 - a1

d = 5 - 3

d = 2

Answer:-

a = 3. and. d = 2

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