How to solve this math problem about Algebra?

The general formula for the $n$-th term of an arithmetic sequence is $u_n = u_1 + (n-1)d$. Applying this formula with $u_1 = 5$, $d = 3$, and $n = 10$, we get:

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Calculate the 10th term of an arithmetic sequence: u1=5, d=3 — Detailed Solution | AhaStep

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📐 MathLevel 5 — 🟢 BasicAlgebra👁 17 views⏱ 1 min read

Calculate the 10th term of an arithmetic sequence: u1=5, d=3

📝 Problem

Given an arithmetic sequence with the first term d = 3$. Calculate the 10th term of this arithmetic sequence.

✨Detailed Solution

The general formula for the -th term of an arithmetic sequence is .

Applying this formula with d = 3n = 10$, we get:

$u_{10} = 5 + (9) \times 3$

🔒 5 steps remaining

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The general formula for the -th term of an arithmetic sequence is .

Applying this formula with d = 3n = 10$, we get:

$u_{10} = 5 + (9) \times 3$

🔒 5 steps remaining

📐 Lv.3

Bài tập tính giá trị biểu thức đại số lớp 7 cơ bản