Register

I do not understand how one got 7, 20, 39, 64, 95. Please explain.

I do not understand how one got 7, 20, 39, 64, 95. Please explain.
123k views
0 votes
I do not understand how one got 7, 20, 39, 64, 95. Please explain.

I do not understand how one got 7, 20, 39, 64, 95. Please explain.-example-1
User Shant Dashjian
by
7.6k points

1 Answer

0 votes
n is 1,2,3,4,5
3n^2+4n we replace n with 1 and 3×1^2+4×1=7
we replace n now with 2 and 3×2^2+4×2=20 and so on
User Russell Maxfield
by
7.8k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!