Tuesday

January 27, 2015

January 27, 2015

Posted by **Meenakshi** on Tuesday, December 4, 2012 at 5:33am.

- maths -
**kay**, Tuesday, December 4, 2012 at 7:40aman=a+(n-1)d so a30=a+(30-1)d=a+29d

Similarly a20=a+19d

so their difference is; a+29d-(a+19d)=a+29d-a-19d=10d

**Answer this Question**

**Related Questions**

8th Grade Algebra-Radicals:Answer Check - 4. 311 + 411 Answer: 811 7. 72...

algebra - 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 ...

Math ( Can You check my Work?) - 1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an...

amth/algebra - can someone help me with simplification: 20/5 - 1/5 my first ...

physics - A20 kg box is suspended from the ceiling by robe that weight of the ...

Calculus - 6(26 - 5) How do you get 12-30? I keep getting a way ...

math/algebra - simplify. 20/5 - 1/5 I come up with 2 different answers (1) 2...

Math - 320(25-7)

Math - an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3...

Math - Question 1 Write the first four terms of the sequence whose general term...