alecksjenkins alecksjenkins

20-12-2021
Mathematics

contestada

The first three terms of an arithmetic sequence are given. Find an expression for Tn in terms of n:
a, 2a, 3a

Respuesta :

levigflowers levigflowers

20-12-2021

Answer:

tn = n·a

t10 = 10a

Step-by-step explanation:

We observe that the coefficient of 'a' is the term number:

tn = n·a

t10 = 10a

Step-by-step explanation:

Answer Link

Otras preguntas

What is the area of this parallelogram 4.9cm 12.25cm 17.15cm 24.01cm

A rope having a weight per unit length of 0.4 lb/ft is wound 2 1/2 times around a horizontal rod. Knowing that the coefficient of static friction between the ro

Negative five x plus 4 negative four x equals fourty

Advantage, Inc., a tennis equipment manufacturer, has variable costs of $ 0.80 per unit of product. In August, the volume of production was 27 comma 000 unit

f(x)= x^2-2x+2 (a) express f in standard form.

Which sentence uses a hyphen correctly? A.Our oven will not heat-up anymore, and the repairman doesn't know why. B.After the football-game, all the fans ran dow

Why is the world flat ?

Bond X and bond Y both are issued by the same company. Each of the bonds has a maturity value of $100,000 and each matures in 10 years. Bond X pays 8% interest

1. Express 4 factors of -20: (-20%)(-2)(-20)(-28) 2. Expand the expression: -2.-2.-2.-2..0.0. 3. Simplify to the exponential form: (-2)4. (4574 4. Evaluate the

A particle is confined between rigid walls separated by a distance L = 0.167 nm. The particle is in the second excited state (n = 3). Evaluate the probability t