Let a1, a2, a3,...., a18 are in A.P. and a1 = 5. If a1 + a6 + a8 + a11 + a13 + a18 = 180, then the value of a18 is

Question

Let a1, a2, a3,...., a18 are in A.P. and a1 = 5. If a1 + a6 + a8 + a11 + a13 + a18 = 180, then the value of a18 is
🧐 Not the exact question you are looking for?Go ask a question

Solution 1

In an Arithmetic Progression (A.P.), the nth term can be expressed as a + (n-1)d, where a is the first term and d is the common difference.

Given that a1 = 5, we can express the other terms as follows:

a6 = a1 + 5d = 5 + 5d a8 = a1 + 7d = 5 + 7d a11 = a1 + 10d = 5 + 10d a13 = a1 + 12d = 5 + 12d a1 Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

This problem has been solved

Similar Questions

Let a1, a2, a3,...., a18 are in A.P. and a1 = 5. If a1 + a6 + a8 + a11 + a13 + a18 = 180, then the value of a18 is

If the average of 10 observations a1, a2, a3 …., a10 is b, then which of the following will be the average of a1-11, a2-11, a3-11, ……, a10-11?

If a1, a2, a3 .... an are positive real numbersIf a + b + c = 18 then maximum value of a3b2c will be (a, b, c ∈ +)

Let A1, A2, be two AM's and G1, G2, be two GM's between a and b, then (A1 + A2) / G1G2 is equal to _____Options(a+b) / 2ab2ab / (a+b)(a+b) / abNone of these

From the following list, select the choice that is a 3D formula in Excel.*=SUM(Sheet2!C2-Sheet2!D3)=SUM(Sheet1:Sheet2!A1)=SUM(Sheet1!A1,A2,A3)

1/3