Neco 2021 Mathematics Question 3

Practice objective / multiple choice question 3 from the 2021 Neco Mathematics examination.

Neco 2021 Mathematics Objective / Multiple Choice Medium Difficulty
Question 3 NECO • 2021 • MATHEMATICS • objective

The sum of the first \(n\) terms of a sequence is given by \(S_n = n^{3} + 6n^{2} + 11n\). Find the 10th term of the sequence and the sum of the terms from the 6th through the 10th inclusive.

Answer Options

A. 10th term = 400, sum of terms 6th to 10th = 1385
B. 10th term = 420, sum of terms 6th to 10th = 1400
Correct Answer C. 10th term = 396, sum of terms 6th to 10th = 1380
D. 10th term = 395, sum of terms 6th to 10th = 1375
Correct Answer
C
Correct Option:
10th term = 396, sum of terms 6th to 10th = 1380

About This Question

This is Neco 2021 Mathematics Question 3. It is one of the objective questions from the 2021 Neco Mathematics examination.

Difficulty level: Medium .

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