Math, asked by ovviji7996, 1 year ago

The sum of the first 8 terms of an ap is 100 and the sum of its first 19 terms is 551. find the first term and the common difference of the ap.

Answers

Answered by roshni0602

5

sum of the terms in ap formula

Attachments:

Previous Question

Next Question

Similar questions

Social Sciences, 7 months ago

Give one main reason for the contact between the North and South India from 8 to 12 century...

Math, 7 months ago

which number is the perfect square in 24,25 and 26...

Math, 7 months ago

Think of a number which can be divided by 2,3and5 and comes between 25 and 50...

Physics, 1 year ago

draw a diagram and apply the sign convention in the determination of the focal length of a spherical mirror of which forms a three times magnified real image of an object placed 16 cm in front of it...

Social Sciences, 1 year ago

Two slits (interference) in young's experiment have width in the ratio 1:9. determine the ratio of intensity of maxima and minima...

Math, 1 year ago

The sides of a triangle are 42cm,34cm and 20cm.Calculate its area and the length of the height on the longest side.

History, 1 year ago

Explain how the forest policy affected To people living in the forest due to some points: 1) day To day life 2) shifting cultivation 3) hunting...

Math, 1 year ago

Find the length of the height of an equilateral triangle of side 24cm. [Take root3 =1.73] Hint.1/2 ×24×h=root3/4×24×24.Find h.