Math, asked by jsabhinav, 7 months ago

in an ap given a13=35 a=7 find d and s13

Answers

Answered by aswinikumarsrinivas

2

Step-by-step explanation:

Sum upto 13 terms = n/2*(a+l) here l is last term i.e., a13...

S13= 13/2*(35+7)

Another formula for sum of n terms = n/2*(2a+(n-1)d). Substitute n=13, a=7 and S13= above calculated value you will get d value

Answered by kaswanbalkishan1234

0

Answer:

7/3=d

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 3 months ago

Evaluate: (√2)^x=2^8...

Math, 3 months ago

discribe all the possible components of a chart...

Hindi, 3 months ago

పత సామరస్యాన్ని తెలియ చెప్పే యండి దునినాదాలు...

English, 7 months ago

5. I was taken aback to see that the hive of wasps in the garden had been destroyed 6. Knowledge is a powerful instrument in the right hands. Which of these options is a collective noun? a. aback 3264 d. wasps C. garden b. hive d. knowledge a. powerful d. already Which of these options is an abstract noun? b. hand c. instrument 7. Has the jury already pronounced the verdict in court? Which of...

Hindi, 7 months ago

9 যে কোন বৃষ্টিপাতকে Four 0 clock Rain বলা হয় ? খ) ওজোন ঘনত্ব কোন এককে মাপা হয়? (গ) চাঁদের অপসূর অবস্থানকে কী বলে? পৃথিবীর বৃহত্তম মগ্নচড়া কোনটি? কে উদিয়মান শিল্প বলা হয়। ভারতের ডেট্রয়েট কোন্ শহরকে বলা হয়? (ছ) ভূ-মধ্যসাগরীয় জলবায়ুর কোন্ ঋতুতে বৃষ্টিপাত হয়? ২। নীচের প্রশ্নগুলির উত্তর দাও - (ক) চরম আর্দ্রতা ও আপেক্ষিক আর্দ্রতার মধ্যে পার্থক্য লেখাে। খে) ঘুর্ণবাতের চক্ষু কাকে বলে? গ)/ দিনে...

Physics, 11 months ago

A cyclist travels a distance of 1 km in the first hour , 0.5km in the second hour and 0.3 km in the third hour. find the average speed of the cyclist in [i] km/h,[ii] m/s...

Accountancy, 11 months ago

Purchased goods from Amit for 6,000 and the payment was made by cheque.

Geography, 11 months ago

Name two forms in which natural gas is most commonly used.