Math, asked by ludhianviaveer, 8 months ago

how many terms of A.P 24 ,21,18..must be taken so that the sum is 78

Answers

Answered by smarties11

2

Answer:

Arithmetic Progression

Step-by-step explanation:

Sum = n/2(2a +(n-1)d)

DETAILED ANSWER ATTACHED

Attachments:

Previous Question

Next Question

Similar questions

English, 4 months ago

8. Here is your purse. I (find) it. use the present perfect.

Math, 4 months ago

(a-b)² is equal to what is the ans...

Math, 4 months ago

Find the value of 1 1 + 1+x-1+x" 2. 1 1. O 3. X" 4. x-m...

Math, 8 months ago

sudershan meaning in tamil ...

Math, 8 months ago

2. In a cinema hall 734 people can be seated in a way that the number of people in a row is equal to number of rows. Find out how many people will be left with no seat in the hall? (2)...

Math, 1 year ago

find the remainder when 4 x square - 8 x + 3 is divided by 2X + 1...

Math, 1 year ago

what is the LCM OF 124,190,304 ...

Physics, 1 year ago

difference between simple reflection and multiple reflection...