![vasqz283](/avatars/17777.jpg)
vasqz283
18.09.2021 •
Mathematics
How is the series 4+11+18+...+319 represented in summation notation?
Solved
Show answers
More tips
- S Style and Beauty How to Properly Apply Eye Makeup: Tips from a Professional Makeup Artist...
- A Animals and plants How ants survive winter: exploring the secrets of their winter life...
- F Food and Cooking Discover How to Properly Prepare Dough for Rasstegai...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
Answers on questions: Mathematics
- M Mathematics A man has 14 coins in his pocket, all of which are dimes and quarters. If the total value of his change is $2.45, how many dimes and how many quarters does he have...
- M Mathematics To determine the inverse of function F, change f(x) to y switch blank and y and solve for blank...
- M Mathematics −2x + 2y = −5 5x − 6y = 8...
- M Mathematics How many solutions does the system have? y=6x+2 3y-18x=12 one solution two solutions infinitely many solutions no solution...
- M Mathematics Estimate a 15% tip on a dinner bill of $61.52...
- M Mathematics A cable is 9.3 m long. How long is the cable in decimeters...
- M Mathematics PLS HELP U WILL GET BRAINLIEST...
- M Mathematics Which of these investments are intended to collect dividends as income? bonds real estate savings account stocks...
- M Mathematics Plz help, if I fail this test I’m going back to the adoption center.....
- M Mathematics Help me please if your right ill give you the brainliest (mybad if i spelled it wrong)...
Ответ:
7
Step-by-step explanation:
a1 =a1+(n-1)*d =4+(1-1)*7 =4
a2 =a1+(n-1)*d =4+(2-1)*7 =11
a3 =a1+(n-1)*d =4+(3-1)*7 =18
a4 =a1+(n-1)*d =4+(4-1)*7 =25
a5 =a1+(n-1)*d =4+(5-1)*7 =32
a6 =a1+(n-1)*d =4+(6-1)*7 =39
a7 =a1+(n-1)*d =4+(7-1)*7 =46
a8 =a1+(n-1)*d =4+(8-1)*7 =53
a9 =a1+(n-1)*d =4+(9-1)*7 =60
a10 =a1+(n-1)*d =4+(10-1)*7 =67
a11 =a1+(n-1)*d =4+(11-1)*7 =74
a12 =a1+(n-1)*d =4+(12-1)*7 =81
a13 =a1+(n-1)*d =4+(13-1)*7 =88
a14 =a1+(n-1)*d =4+(14-1)*7 =95
a15 =a1+(n-1)*d =4+(15-1)*7 =102
a16 =a1+(n-1)*d =4+(16-1)*7 =109
a17 =a1+(n-1)*d =4+(17-1)*7 =116
a18 =a1+(n-1)*d =4+(18-1)*7 =123
a19 =a1+(n-1)*d =4+(19-1)*7 =130
a20 =a1+(n-1)*d =4+(20-1)*7 =137
a21 =a1+(n-1)*d =4+(21-1)*7 =144
a22 =a1+(n-1)*d =4+(22-1)*7 =151
a23 =a1+(n-1)*d =4+(23-1)*7 =158
a24 =a1+(n-1)*d =4+(24-1)*7 =165
a25 =a1+(n-1)*d =4+(25-1)*7 =172
a26 =a1+(n-1)*d =4+(26-1)*7 =179
a27 =a1+(n-1)*d =4+(27-1)*7 =186
a28 =a1+(n-1)*d =4+(28-1)*7 =193
a29 =a1+(n-1)*d =4+(29-1)*7 =200
a30 =a1+(n-1)*d =4+(30-1)*7 =207
a31 =a1+(n-1)*d =4+(31-1)*7 =214
a32 =a1+(n-1)*d =4+(32-1)*7 =221
a33 =a1+(n-1)*d =4+(33-1)*7 =228
Ответ: