Math, asked by ahmedprince47211, 10 months ago

Example 13 : How many terms of the AP: 24, 21, 18,... must be taken so
sum is 78?
. must be taken so that their

Answers

Answered by maahi123

0

Step-by-step explanation:

use sn formula....sn=78,a=24,n?,d=-3.

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

What is modern state in history...

Math, 5 months ago

$3y(2y - 7) - 3(y - 4) - 63 \: for \: y = 2$ ...

Math, 5 months ago

(j) ratio of 60 min to 35 sec...

Math, 10 months ago

| = = == = 三三三三三三三 8 三三三= = = = = = 「萊三三三三三三三 = 三亚三亚三亚三亚主要定; SIE 9= 后 Time 2 hours ,属些示言普 , " @ 三三三三 = = [ 萊业誕 = = = = - 亚运赢亚垂垂涎三, 三重靈靈靈運 [ 三、定罪 | E E | 派派派三三 ESTE = 专柜正延 = = = 、四 ) [ 圖三 | | | | 誕市垂垂框 | F訴= 00 = =|| | = FT EL...

Hindi, 10 months ago

Kshetra ke Aadhar Par Hindi boliyon ka vibhajan likhiye...

English, 1 year ago

Formal letter to the councillor about poor road management during office hours...

Math, 1 year ago

4x= -28 whats the value of x...

History, 1 year ago

Who was the first non white captain of any team...