WebOct 1, 2015 · 1 Answer Alan P. Oct 1, 2015 If an = 3n −5 then a10 = 25 Explanation: I'm not certain that I have interpreted the question in the way it was intended; however, if I have: … WebBasic Math. Simplify n-5. n − 5 n - 5. Nothing further can be done with this topic. Please check the expression entered or try another topic.
Explicit formulas for arithmetic sequences - Khan Academy
WebJul 6, 2013 · We can sort of form a chain conclusion by remembering that n ≥ 1, so we can also conclude that: n 2 ≥ n ≥ 1 2 n 2 ≥ 2 n ≥ 2 By the same token, moving on to the troublesome + 3 term, note that if n ≥ 1, then: 3 n 2 ≥ 3 n ≥ 3. And by the very nature of greater than or equal to, n 2 ≥ n 2. So we can form the following inequality: WebSep 11, 2014 · For example, an algorithm that takes 3n + 5 steps is in the class O (n). So is an algorithm that takes 2 + n/1000 steps. But 2n is less than 3n + 5 and more than 2 + n/1000 ... It's a bit like asking if 5 is less than some unspecified number between 1 and 10. It depends on the unspecified number. how i got through depression
What is the sequence of 3n plus 5? - Answers
WebFor all integers n, if n is odd then 3n+5 is even. Prove the statement: If k is any odd integer and m is any even integer, then, k^2+m^2 is odd. Prove the statement: If n is any even integer, then (−1)n = 1. Prove the statement is false: There exists an integer m ≥ 3 such that m2 − 1 is prime. Prove the statement is true or false: WebYou can determine this by trying some value of "n". If n=1: Your first equation creates: 12-7(1-1) = 12-0 = 12 ... But we see that n =1 = -4 so perhaps we can change it to 3n-7 = output. This works for both of them. Now let's try n=2, yes, n=2 => -1. So the equation is 3n-7 ... d = a_(n + 1) - a_n = 5(n + 1) - 3 - 5n + 3 = 5 Recursive formula ... WebJan 3, 2024 · Example 8: Urban Planning. Statistics is regularly used by urban planners to decide how many apartments, shops, stores, etc. should be built in a certain area based on population growth patterns. For example, if an urban planner sees that population growth in a certain part of the city is increasing at an exponential rate compared to other ... how i got these scars