jee-main 2026 Q27

jee-main · India · session1_24jan_shift1 Arithmetic Sequences and Series Compute Partial Sum of an Arithmetic Sequence
Consider an A.P $a _ { 1 } , a _ { 2 } \cdots a _ { n } ; a _ { 1 } > 0 , a _ { 2 } - a _ { 1 } = \frac { - 3 } { 4 } , a _ { n } = \frac { 1 } { 4 } a _ { 1 }$ and $\sum _ { i = 1 } ^ { n } a _ { i } = \frac { 525 } { 2 }$ then $\sum _ { i = 1 } { 17 } a _ { i }$ is equal to
(A) 189
(B) 238
(C) 276
(D) 258
Consider an A.P $a _ { 1 } , a _ { 2 } \cdots a _ { n } ; a _ { 1 } > 0 , a _ { 2 } - a _ { 1 } = \frac { - 3 } { 4 } , a _ { n } = \frac { 1 } { 4 } a _ { 1 }$ and $\sum _ { i = 1 } ^ { n } a _ { i } = \frac { 525 } { 2 }$ then $\sum _ { i = 1 } { 17 } a _ { i }$ is equal to\\
(A) 189\\
(B) 238\\
(C) 276\\
(D) 258