If first term of an A.P. is a, second term is b and the last term is c, than show that the of all term is cfrac{{left( {a + c} right)left( {b +
![FIFO - first in, first out. business acronym term, vector illustration vector de Stock | Adobe Stock FIFO - first in, first out. business acronym term, vector illustration vector de Stock | Adobe Stock](https://as2.ftcdn.net/v2/jpg/01/28/59/21/1000_F_128592130_E7aEqd4KNYfIwnTHyMU7DPzhqF53mcCr.jpg)
FIFO - first in, first out. business acronym term, vector illustration vector de Stock | Adobe Stock
![First or second term symbol. Businessman turns a cube and changes words '1st term' to '2nd term'. Beautiful white table, white background. Business an Stock Photo - Alamy First or second term symbol. Businessman turns a cube and changes words '1st term' to '2nd term'. Beautiful white table, white background. Business an Stock Photo - Alamy](https://c8.alamy.com/comp/2GGG2NE/first-or-second-term-symbol-businessman-turns-a-cube-and-changes-words-1st-term-to-2nd-term-beautiful-white-table-white-background-business-an-2GGG2NE.jpg)
First or second term symbol. Businessman turns a cube and changes words '1st term' to '2nd term'. Beautiful white table, white background. Business an Stock Photo - Alamy
![The first term of an AP is 5, the last term is 45 and the sum is 400 - CBSE Class 10 Maths - Learn CBSE Forum The first term of an AP is 5, the last term is 45 and the sum is 400 - CBSE Class 10 Maths - Learn CBSE Forum](https://ask.learncbse.in/uploads/db3785/original/2X/a/a86b7440f355dd80a99bc5a1442ade478c03398e.png)
The first term of an AP is 5, the last term is 45 and the sum is 400 - CBSE Class 10 Maths - Learn CBSE Forum
if the first term of an ap is 2 and the sum of first five terms is equal to one fourth of the sum of the next five terms find the sum
![Two APs have the same common difference and their first terms are -1 and -8 respectively.The difference between their 4th term is Two APs have the same common difference and their first terms are -1 and -8 respectively.The difference between their 4th term is](https://haygot.s3.amazonaws.com/questions/1859347_1711366_ans_ea5cfda0c4624f1283efadaf2cd06327.jpg)
Two APs have the same common difference and their first terms are -1 and -8 respectively.The difference between their 4th term is
![Símbolo del primer o segundo término. Businessman convierte un cubo y cambia las palabras '1st term' a '2nd term'. Hermosa mesa blanca, fondo blanco. Negocios Fotografía de stock - Alamy Símbolo del primer o segundo término. Businessman convierte un cubo y cambia las palabras '1st term' a '2nd term'. Hermosa mesa blanca, fondo blanco. Negocios Fotografía de stock - Alamy](https://c8.alamy.com/compes/2ggg2kj/simbolo-del-primer-o-segundo-termino-businessman-convierte-un-cubo-y-cambia-las-palabras-1st-term-a-2nd-term-hermosa-mesa-blanca-fondo-blanco-negocios-2ggg2kj.jpg)