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

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...

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