For A P T18 - T8 =

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Examveda

For A.P. T₁₈ - T₈ = ........ ?

A. d

B. 10d

C. 26d

D. 2d

Answer: Option B

T_n = a + (n - 1) × d
T₁₈ = a + 17d
T₈ = a + 7d
T₁₈ - T₈ = 17d - 7d
= 10d

This Question Belongs to Arithmetic Ability >> Progressions

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