Therefore, correct the problem: suppose Sₙ = 98 → n = 7

Fri, 17 Apr 2026 18:25:07 +0000

SEO Article: Solving the Equation Sₙ = 98 When n = 7: A Clear Mathematical Fix When tackling sequential summations or recurrence relations in mathematics, one common challenge is correctly determining a variable—like n—given a known value of Sₙ. In this case, we’re often faced with the equation Sₙ = 98 and asked to solve for n, especially when n = 7 is suspected or verified. Understanding how to correctly reason through this expression ensures accurate results and strengthens foundational math skills. ### Understanding Sₙ and Its Significance The notation Sₙ typically represents the sum of the first n terms of a sequence:
Sₙ = a₁ + a₂ + … + aₙ
where aᵢ denotes the i-th term. The exact form of Sₙ depends on the underlying sequence—arithmetic, geometric, or otherwise defined.