CBSE 10th Mathematics | Arithmetic Progressions | Sum of n terms of an Arithmetic Progression
Sum of n terms of an Arithmetic Progression Let a be the first term and d be the common difference…
CBSE 10th Mathematics | Arithmetic Progressions | nth Term of an Arithmetic Progression
nth Term of an Arithmetic Progression Let $latex \displaystyle {{a}_{1}},{{a}_{2}},{{a}_{3}}$…….. be an A.P., with first term as a, and common…