Math, asked by ashwaniprasad12, 2 months ago

5. If the nth term of an AP is (2n +1) then the sum of its first three terms is
[CBSE 2012]
(a) 6n +3
(b) 15
(c) 12
(d) 21

Answers

Answered by theju1610

0

Answer:

15

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 1 month ago

what is the value of k if one root of the quadratic equation kx²-7x+12=0 is 3...

Math, 1 month ago

express 1.25 in the form of p/q listen carefully bar 5 per hai...

Chinese, 1 month ago

what is the english meaning of korean language ANYONG A)hi B)please C)nice...

Accountancy, 2 months ago

A company has Sales of Rs 8,00,000, PV Ratio is 20% and Fixed Cost is Rs 60,000, the profit will be______ a)₹1,00,000 b)₹80,000 c)₹50,000 d)₹20,000...

Math, 2 months ago

3/5÷(5/6–2/10) solve this term...

English, 9 months ago

An article on pollution and solution...

English, 9 months ago

Exercise 7. Fill in the blanks with the simple past or the present perfect tense of verbs given in the brackets: 1. I ........ the famous artist Ranjan. I know him well. (often meet) 2. I ......... the famous artist Ranjan during a film festival in 2011. (meet) 3. He is buying new furniture because he ........ to a new house. (shift) 4. Don't take this medicine. It (already expire) 5. Don't send...

English, 9 months ago

which question and Peggy generally ask what was wanda andwer every time...