melsramirez27 melsramirez27

01-04-2020
Mathematics

contestada

What is the sum of these first 36 terms 1+4+7+...+103+106

Respuesta :

pawanbastakoti681 pawanbastakoti681

01-04-2020

So,

first term(a)=1

last term(l)=106

no of terms(n)=36

Sn=n/2(a+l)

=18(107)

=1926

Answer Link

Otras preguntas

Which item is considered an example of medium. A. The concert of a popular rock star B. The sound of music television program C. A stage play D. The Sims the vi

Donna has 8 CDs that she is going to give away. She lets her best friend choose 2 of the 8 CDs. How many different groups of 2 CDs are possible?

The scale on a map shows 5 Centimeters = 2 Kilometers. What number of centimeters on the map represents an actual distance of 5 kilometers?

List the following four activities in the order they would go in the physical activity pyramid from top to bottom. Soccer practice; Homework; Walking 30 minutes

when vapor cools and changes to water

does anyone seriously know how to do these

Help me plz! |9 -5| - |6 - 8| = A. -6 B. -2 C.2 D.6

According to this excerpt from "I Wandered Lonely as a Cloud" by William Wordsworth, what does the speaker do when he is in a reflective mood? The waves beside

When were Austria's present borders created? A)after Napoleon was defeated B)during the mid-1800s C)when the Austro-Hungarian empire was formed D)at the end

if a figure is a square then is it a regular quadrilateral true or false explain