Math, asked by jahnavivanteru1606, 1 year ago

the sum of the first term and the fifth term of an ascending AP is 26 and the product of the secnd term by the fourth term is 160. find the sum of the seventh term of this AP

Answers

Answered by SumitMahindrakar

0

use formula of let seven consecutive terms be (a-3d) (a-2d) (a-d) a (a+d) (a+2d) (a +3d)

Previous Question

Next Question

Similar questions

Geography, 7 months ago

When it is summers in south africa australia has summer or winter...

English, 7 months ago

write a letter to your younger brother about the importance of value of time...

Math, 7 months ago

if sin a=1/2 and a is an acute angle find the value of (3cosa-4cos^3a) ...

English, 1 year ago

write a rpoort a about 150 words a match your school eleven and a rival team of school in your city 3page...

Math, 1 year ago

if D E and F are the midpoints of sides BC CA and ab respectively of triangle ABC whose vertices are a - 4, 1 D 6, 7 and c 2 ,- 9 then prove that area of triangle d e f is equal to 1 by 4 area of triangle ABC...

Physics, 1 year ago

an aeroplane on a Runway start from rest and pics of a velocity of 180 km per hour and it takes off in doing so it covers a Runway of 1.5 km calculate the information acting on the aeroplane and the time in which it takes off...

Math, 1 year ago

For a picnic $9801 was collected. if each student gave as many dollars as the no of students . How many students were going for a picnic?

Math, 1 year ago

Insert the missing number 857, 969, 745, 1193, ?