For A.P. T18 – T8 = …….. ?

For A.P. $\mathrm{T}_{18}-\mathrm{T}_{8}$ = ........ ? A. d B. 10d C. 26d D. 2d Answer: Option B Show Answer Solution(By Apex Team) $\begin{aligned}\mathrm{T}_{\mathrm{n}}&=\mathrm{a}+(\mathrm{n}-1)\times\mathrm{d}\\ \mathrm{T}_{18}&=\mathrm{a}+17\mathrm{~d}\\ \mathrm{~T}_8&=\mathrm{a}+7\mathrm{~d}\\ \mathrm{~T}_{18}-\mathrm{T}_8&=17\mathrm{~d}-7\mathrm{~d}\\ &=10\mathrm{~d}\end{aligned}$

जारी रखें पढ़ रहे हैंFor A.P. T18 – T8 = …….. ?