Subject: TLE (Technology and Livelihood Education)

Computers and Technology

1 answer:

Leviafan [203]3 years ago

5 0

Answer

First term (t₁) = a = 3, Common difference (d) = 8 - 3 = 5 and last term (tₙ) = 78

78 = 3 + (n - 1)5

⇒ 78 = 3 + 5n - 5

⇒ 78 = -2 +5n

⇒ 78 + 2 = 5n

⇒ 80 = 5n

⇒ n = 16

Therefore, 78 is 16th term of A.P: 3, 8, 13, 18...

You might be interested in

A file extension of. Xlsm indicates what type of workbook.

Vitek1552 [10]

We have that the .xlsm <em>Format </em>is used to save Excel Macro-Enabled Workbook file

<h3>Formats</h3>

Generally file are saved in different formats for easy sorting and application on the operating system.

For instance if a music file is renamed and stored in a different format say .exe the audio file wont be recognised as an audio file and hence refuse to play.

e.g

.exe for a windows appication
,mp3 for an audio file
.xlsm here is used to save Excel Macro-Enabled Workbook file

For more information on Excel visit

brainly.com/question/19295387

8 0

3 years ago

Describe one practical application of total internal reflection.

Delicious77 [7]

Answer:

The phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.

Explanation:

thank me later but if it wrong. sorry

8 0

3 years ago

Write the line that declares a two-dimensional array of strings named chessboard. that is, how would i declare a two-dimension a

matrenka [14]

Answer:

String chessboard[][]=new String[6][6];

Explanation:

This is the declaration of a string 2-D array in java.

String is the data type of the variable.

chessboard is the name of the variable.