I need to answer this using an Ap equation. Given there are 32 students in Week 3 and 12 students in Week 13, find the number of students attending the lecture in Week 7.

I need to answer this using an Ap equation. Given there are 32 students in Week 3 and 12 students in Week 13, find the number of students attending the lecture in Week 7.

Find the second term of a geometric progression for which a4=4 and a4=-108

Find the first term of an arithmetic progression if a7=35 and a12=60.

this question is from arihant textbook class 10 and from chapter arithmetic progressions(AP)

from all in one uide for class 10 and chapter is arithmetic progressions

Either answr is 30 or 31??

How do I find u1, u2 and u3

find the sum of the sequence -1,2,5 and estimate the sequence

the 8th term of an arithmetic progression is 5 times the 4th term.If the second term is -3, find (a) the common difference (b)the first term

Put 5 terms between 1 and 1.3 So that together with the given terms they can form an AP

Put 5 terms between 1 and 1.3 So that together with the given terms they can form an AP

Find sum of all numbers from 50 to 350 which are divisible by 6. Hence find the 15th term of that A.P.

Hello, could you help me find the formula for this series, please? How do I go about it? 4,9,16,25,...I know it starts with adding 5 and adding 2 more with every number, so adding 7 next,...

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d Please help me how to find even one of these values. I don't even have the sum of given terms, so I really have no...

This is the qustion in AP which i am unable to solve after trying many times.after using d=a2+b2+c2 and ap structure i am getting a form of quadratic equation .beyond that i fail....

plz give the answer with solutions

if the 9th term of an AP be zero,then the ratio of its 29th and 19th term is equal to??

row 1 1 row 2 3 5 row...

Arithmetic Series question 1. Xin has been given a 14 day training schedule by her coach. Xin will run A minutes on day 1, where A is constant. She will then increases...

the third term is 10 and the fifth term is 16. a) find the common difference b) find the first term c) find the sum the first 20th term of the sequenc...