Register
How many term are there in A.P 201,208,215...........369
37.9k views
0 votes
How many term are there in A.P 201,208,215...........369

User Pinko
by
7.2k points

1 Answer

4 votes
Last term = 369
First tern (a) = 201
common difference = 208 - 201 = 7

Last term = a + (n - 1)d
369 = 201 + (n - 1) x 7 = 201 + 7n - 7 = 194 + 7n
7n = 369 - 194 = 175
n = 175/7 = 25

The A.P. has 25 terms

User Yawa Yawa
by
8.0k points
← Prev Question Next Question →

Related questions

User Chris Maes
asked Apr 24, 2022 193k views
How many terms are there in the series. 201.208.215......319​
Chris Maes asked Apr 24, 2022
by Chris Maes
8.3k points
1 answer
4 votes
193k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!