jee-main 2021 Q64

jee-main · India · session4_31aug_shift2 Arithmetic Sequences and Series Compute Partial Sum of an Arithmetic Sequence
Let $a _ { 1 } , \quad a _ { 2 } , \quad a _ { 3 } , \quad \ldots$ be an A.P. If $\frac { a _ { 1 } + a _ { 2 } + \ldots + a _ { 10 } } { a _ { 1 } + a _ { 2 } + \ldots + a _ { p } } = \frac { 100 } { p ^ { 2 } }$, then $\frac{a_{11}}{a_{10}}$ is equal to:
Let $a _ { 1 } , \quad a _ { 2 } , \quad a _ { 3 } , \quad \ldots$ be an A.P. If $\frac { a _ { 1 } + a _ { 2 } + \ldots + a _ { 10 } } { a _ { 1 } + a _ { 2 } + \ldots + a _ { p } } = \frac { 100 } { p ^ { 2 } }$, then $\frac{a_{11}}{a_{10}}$ is equal to: