Math, asked by roopavnayak474, 2 months ago

Find the 21st term of the A.P : 7 , 13 , 19 , 25 , …………….

Answers

Answered by abhayrajkp9696

12

Answer:

127

Step-by-step explanation:

a = 7

n = 21

d = a2-a1

so, d = 13 - 7 = 6

an = a + ( n-1)d

an = 7 + (21-1)6

an = 7+(20)6

an = 127

Previous Question

Next Question

Similar questions

Math, 1 month ago

If the area of a rectangular region is 560cm2 and one of its sides is 20cm then find its perimeter? a) 96cm b) 98cm c) 85cm d) 97cm...

English, 1 month ago

what is caste system write examples of cast ...

Hindi, 1 month ago

(v) प्लानिंग ऐक्टिंग सेटअप के अंतर्गत आती है। Planning comes under acting setup...

Hindi, 2 months ago

संज्ञा के भेदों का नाम बताएं 1) सयाल की मुस्कान बहुत प्यारी है ...

Math, 2 months ago

please do refer to the attachment above.. Plz solve it step by step no spams plz...

Computer Science, 9 months ago

what the ICT strand for????

Art, 9 months ago

suggest a better topic for it and also tell how s it...

Social Sciences, 9 months ago

What is the weather in torrid zone? write a paragraph with atleast 10 lines...