jee-main 2022 Q83

jee-main · India · session1_24jun_shift2 Arithmetic Sequences and Series Compute Partial Sum of an Arithmetic Sequence
The remainder on dividing $1 + 3 + 3 ^ { 2 } + 3 ^ { 3 } + \ldots + 3 ^ { 2021 }$ by 50 is $\_\_\_\_$. 
The remainder on dividing $1 + 3 + 3 ^ { 2 } + 3 ^ { 3 } + \ldots + 3 ^ { 2021 }$ by 50 is $\_\_\_\_$.
Paper Questions
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