O a) Prove by induction on nzi that 2*+s*.r. ... 3a-1)² = +n(6n*+3n -1). g'+ ... +(3n-1)? = n(6nt+3n-1). %3D b) Proe by induction on nz o that an +1 is div isible by 7 n+2 2** + 3

Q: Let denote the n-th prime number. Show that Pn Pn n=1 diverges.

A: Divergence of the series

Q: Show that for all n> 14, n cents can be represented by some combination of 3-cent coins and 8-cent…

A:

Q: Prove that n2 > 2n + 1 for n ≥ 3. Show that the formula is true for n = 3 and then use step 2 of…

A: To show that n2 > 2n + 1 for n ≥ 3 using mathematical induction.

Q: induction

A:

Q: (b) Prove by induction that (3i – 2)² = n(6n² – 3n – 1) for n 21 %3D i=1

A: Prove the equation ∑i=1n3i-22=12n6n2-3n-1 for all n≥1. Prove the equation for n=1. Substitute n=1…

Q: 3 n° 7n Use induction to prove that for every positive integer n, n° + + 5 is an intege 15 3

A:

Q: 5. By Principle of Mathematical Induction, prove 2+ 22 + . 2" = 2n*1-2 for all n>1 %3D ...

A: Hi, thank you for the question. Since you have posted two questions, as per our policy we will…

Q: Let tn be the n-th triangular number, starting with t1 = 1, t2 = 3, t3 = 6, %3D %3D etc. (a) Prove…

A:

Q: Use induction to prove: for any integer n 2 0, 2. 3 = 3"+1 - 1. %3D j=0 Base case 2.3 = j= n = ,…

A: for any integer n≥0,∑j=0n2. 3j=3n+1-1

Q: Let p be a prime divisor of the Fermat number Fn= 22^n+ 1 i. Show that ordp2 = 2n+ 1 ii. Use…

A: Given p be a prime divisor of the number Fn=22n+1. (i) Since p divides Fn=22n+1, therefore: Fn ≅0…

Q: Suppose that you have 3 and 8 cent stamps, how much postage can you create using these stamps? Prove…

A: We shall show that every postage >=14 can be created using 3 and 8 cent stamps. And then deduce…

Q: 2.6. In the text, the modulus is defined in terms of the inner product. Prove at this can be turned…

A:

Q: Use mathematical induction to prove и исин) {i= VEN 2 1 = 1

A:

Q: 1. Prove by induction: 22 + 1*3 12 n2 а. п(п+1) + (2п-1)+(2n+1) ... 3*5 2(2n+1)

A:

Q: 2. Using induction, prove that 1 %3D i(i+1) n+1

A:

Q: The Fibonaccit sequence Un} = 1, 1, 2, 3, 5, 8, 13, 2 1, ... is defined recursively by f1 = 1, f2 =…

A: Given: fn=fn+1+fn+2  for n=1,2,3, ...with f1=f2=1To prove: fn <2n ∀ n∈ℤ+Let for n=1, 21<2 and…

Q: Prove that 1 + 2 + 22 + 23 + . + 2 2n-1 1 for n2 1. Use proof by induction.

A: Given  1+2+22+23 + . . . + 2n = 2n+1-1 for n≥1.

Q: ove using mathematical induction that for all n > 1, Un j=1 'j=1

A:

Q: 7. For n > 1, verify that 1? + 3? + 5² + ...+ (2n – 1)? = ( 2" *1 ) %3D -

A: We have to prove that for n>=1 in question number (7) Sum of squares of first n natural numbers…

Q: 4. With the fact of 1² +2²+...+ n² = n(n+1)(2n + 1)/6, prove that n n n(n −1) ΣΣ(i-j)² 6 i=1 j=1…

A:

Q: Show that the last digit of the Fermat number Fn =2^(2^n)  is 7 for all integers n ≥ 2. [Hint: By…

A: We have to prove that the last digit of the Fermat number Fn=22n is 7 for all integers n≥2. For…

Q: Q prove that for ony natural number n,2+4 +2n=1/n+1) %3D

A: The solution is given below.

Q: (b) Prove by induction that for all n € N, 1 4n ´ (r − ¹) (r + ½) ¯¯ 2n +1° State clearly where you…

A: We need to prove: ∑r=1n1r-12r+12=4n2n+1 For n=1: ∑r=111r-12r+12=11-121+12=11232=43=4121+1 So, the…

Q: Use principle of mathematical induction to prove that 1 1 1 1 1.3 3.5 5.7 (2n – 1) · (2n + 1) 2n +…

A:

Q: Use induction to prove Vn > 1: 3| (n³ + 2n).

A: Proof :-

Q: By Principle of Mathematical Induction prove 6n 6

A:

Q: 2) Prove that vnEN 12n+1 is in lowest term, i.e., prove that 30n+1 gcd(12n + 1,30n + 1) = 1 3) Vns A

A: As per our guidelines, we are supposed to solve only first question. Kindly repost other question as…

Q: B. Using induction, Prove that 2 + 6 + 10 + ... + (4n - 2) = 2n2 for all n e N. %3D

A:

Q: Use induction to prove that Σmn1(2j + 1) = 3η2 3n²

A:

Q: Prove the formula () - (*: ) - (**) ---() -(*) r + n + 1 n +• r +1 by induction on n (for r…

A:

Q: Suppose a1 = 1 and a, = 2a,-1 - 1. for n > 1. Prove, using induction, that an 1 for all n. %3D

A: Given: a1=1 and  an=2an-1-1  for n>1  Then we have to prove that an=1  for all n by using…

Q: 7. Prove that 2. O = (-1). %3D

A:

Q: 1 (b) Prove by induction that (3i – 2)² = ;n(6n² – 3n – 1) for n 2 1

A: We have to prove ∑i=1n3i-22=12n6n2-3n-1 for n≥1 by using mathematical induction.

Q: Verify by mathematical induction Ž(2i-1 1. 1 - n° (2n? – 1) for all n 2 1. n(n+1) 2. Prove: V n € Z,

A: As per our guidelines, we are allowed to answer only one question. Since you have asked multiple…

Q: 10. Prove by mathematical induction that E k (k + 1) = n (n + 1)(n + 2)/3 1sksn 11. Prove by…

A: Given expression: (10)                                                   First , we check if it is…

Q: a) prove by the principle of mathe matica l Induction that (ab)n = an bn is frue for every hatural…

A:

Q: Σ- n+ 1) (2n + 1), n2 1 i=1

A: Induction method says that if n=1is true then assume that n=k then prove that the statement is true…

Q: 2.2.6. In the text, the modulus is defined in terms of the inner product. Prove that this can be…

A:

Q: Use induction to prove: for any integer n ≥ 1,(6-4)= 3n² - n. Base case n = Inductive step Assume…

A:

Q: Use induction to prove for all n eN that 2* = 2"+1 – 1. %3D k=0

A:

Q: Prove by induction that ∑_(i=1)^n▒〖〖2i〗^2+5i+2〗=(4n^3+21n^2+29n)/6 for positive

A: We will prove by induction  ∑ i=1n2i2+5i+2=4n3+21n2+29n6 For n=1  ∑i=112i2+5i+2=4+21+296 2+5+2=546…

Q: 4) Prove by induction on n that, for all positive integers n: 6(5n6" – 6" + 1 i6' = %3D 25 i=

A: # Prove  ∑1=1n i 6 i=65n.6n-6n+125      Let Pn be the proposition given above Base case:-…

Q: Prove by the Principle of Mathematical Induction that 1(1!) + 2(2!) + 3(3!) + .. +n(n!) = (n+1)!- 1…

A:

Q: 1. Prove by Induction: 2 + 4 + 6+ .. + 2*n n * (n + 1) %3D for all positive numbers ofn>= 0

A:

Q: n 2' = 2"+1 – 1 2n+1 i=0

A:

Q: Let x, y and n denote integers. Use induction to prove that Vn 2 5: 3x, y > 0 such that n= 2x + 3y…

A:

Q: 1c ical induction to prove 11

A: