Find the middle term of the arithmetic progressions, Mathematics

Find the middle term of the AP 1, 8, 15....505.

Ans:    Middle terms

a + (n-1)d = 505

a + (n-1)7 = 505

n - 1 = 504/7

n = 73

∴ 37th term is middle term

a37 = a + 36d

= 1 + 36(7)

= 1 + 252

= 253

 

Posted Date: 4/8/2013 5:50:53 AM | Location : United States







Related Discussions:- Find the middle term of the arithmetic progressions, Assignment Help, Ask Question on Find the middle term of the arithmetic progressions, Get Answer, Expert's Help, Find the middle term of the arithmetic progressions Discussions

Write discussion on Find the middle term of the arithmetic progressions
Your posts are moderated
Related Questions
I have a linear programming problem that we are to work out in QM for Windows and I can''t figure out how to lay it out. Are you able to help me if I send you the problem?

128sinpower8=cos8-8cos6+28cos4-56cos2+35

Evaluate following limits. Solution In this part what we have to note (using Fact 2 above) is that in the limit the exponent of the exponential does this, Henc


Determine if the following series converges or diverges by using limit comparison test. Solution To make use of the limit comparison test we require to find out a seco

for what value of k,the following system of equations have infinite solutions?kx + 5y -(k-5)=0;20x +ky - k=0

At a bakery the cost of 30 experts is 45$. Write an equation that shows the cost of 45 cookies

An insurance company/organization takes a keen interest in the age at which a person is insured. Thus a survey conducted on prospective clients indicated that for clients having th

The following table given the these scores and sales be nine salesman during last one year in a certain firm: text scores sales (in 000''rupees) 14 31 19

discuss the sequencing decision problem for n jobs on two and three machines