Math, asked by zuber85, 1 year ago

sum of first 55 terms in an arithmetic progression is 3300 find its 28 term

Answers

Answered by fofanaj422

0

Answer:

22 is right

Step-by-step explanation:

motisisodiya: 1680 right dear

Answered by sprao534

2

Please see the attachment

Attachments:

zuber85: i want explanation

motisisodiya: 60×28=1680

zuber85: clear explanation

zuber85: sir

zuber85: please

zuber85: a+27d=t28 ????

motisisodiya: according to maths formula

sprao534: see the attachment again

motisisodiya: a+2d=A

rushikesh9089: awasome

Previous Question

Next Question

Similar questions

Hindi, 6 months ago

pratham, dvitiya, tritiya tarsaptak ki samyavadhi likhiye...

Physics, 6 months ago

what is melting ????????

Math, 6 months ago

A girl covers 40 km at a speed of 10 km/h by bicycle, 25 km at a speed of 5 km/h on foot a another 100 km at 50 km/h by bus. Find her average speed for the whole journey.

English, 1 year ago

(A2) Formal Letter : Write a letter to the Sarpanch, Grampanchyat office, Main Road, Wadgaon – 400001; mentioning the problem of no street lights in your area. Inform him/her about the increasing number of accidents. Request him/her to install street lights at the earliest...

Science, 1 year ago

A stone weights 100N on the surface of earth.The ratio of its weight at a height of half the radius of earth to its weight at a depth of half the radius of the earth will be?(plz answer with explanation)...

Hindi, 1 year ago

Tasam or tadbav me kya antar he...

Biology, 1 year ago

......................... tell clearly. Make a pie of cell...

Social Sciences, 1 year ago

Why is demacracy preffed give 3 reasons...