Math, asked by banoswali8215, 9 months ago

The sum of first and 21st term of arithmetic sequence is 140.find 11th term and write the sequanse if the 1st term is 10

Answers

Answered by nishiavanti56

3

Step-by-step explanation:

a+ a+(21-1)d=140

2a+20d= 140

10+10d=70

d=6

10, 16, 22

Answered by chaubeysanjay1975

0

Step-by-step explanation:

picture mea answer k baad

10d=70-10

10d=60

d=60/10

d=6

Attachments:

Previous Question

Next Question

Similar questions

English, 4 months ago

व्हाय हैदर रिंद बिकम अ लिटिल हेवन फॉर वाइल्डलाइफ...

English, 4 months ago

the racing car moved ___.(fast).fill up the blank with the adverb form of the adjective...

Science, 4 months ago

what are dead skin cells?

Math, 9 months ago

At Srinagar temperature was -5 degree on Monday and then it dropped by 2degree on Tuesday . What was the temperature of Srinagar on Tuesday ? On Wednesday ,it rose by 4 degree . What was the temperature on this day...

Music, 9 months ago

How to behave good in every where also infront of the parents...

Business Studies, 1 year ago

At the start of the year there where rs 24000 in a saving account after adding rs 56000 to this entire amount was invested in the bank at 7.5% compound interest what will be the total amount after 3 years...

Business Studies, 1 year ago

At what rate % per annum sum of money become 4 times of itself in 15 year...

Math, 1 year ago

Average weight of a class of 40 students is 30 kg. On joining of a new student, the average weight of the class has become 31 kgs.What is the weight of the new student?