The sum 1 + (1+3)/(2!) + (1+3+5)/(3!) + (1+3+5+7)/(4!) + up to infinitely many terms is equal to:

Sequence and Series: JEE Main 2025 Mathematics question

JEE Main 2025 · April, Unspecified (session-level dataset) · Q69

JEE Main 2025April, Unspecified (session-level dataset)MathematicsMediumSequence and Series179× since 2002

The sum

1 + \tfrac{1+3}{2!} + \tfrac{1+3+5}{3!} + \tfrac{1+3+5+7}{4!} + \dots

up to infinitely many terms is equal to:

JEE Main 2025 · April, Unspecified (session-level dataset) · Q69

JEE Main 2025April, Unspecified (session-level dataset)MathematicsMediumSequence and Series179× since 2002

The sum

1 + \tfrac{1+3}{2!} + \tfrac{1+3+5}{3!} + \tfrac{1+3+5+7}{4!} + \dots

up to infinitely many terms is equal to: