# Solution - Arithmetic Progression

Account
Register

Share

Books Shortlist
ConceptArithmetic Progression

#### Question

Four numbers are in A.P. If their sum is 20 and the sum of their square is 120, then find the middle terms

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### Similar questions VIEW ALL

Which term of the sequence 4, 9 , 14, 19, …… is 124 ?

view solution

For an A.P. t3 = 8 and t4 =12, find the common difference d.

view solution

Which of the following are APs? If they form an A.P. find the common difference d and write three more terms

2, 4, 8, 16 …

view solution

If m times mth term of an A.P. is equal to n times its nth term, show that the (m + n) term of the A.P. is zero

view solution

If pth , qth and rth terms of an A.P. are a, b, c respectively, then show that

(i) a (q – r) + b(r – p) + c(p – q) = 0

(ii) (a – b) r + (b –¬ c) p + (c – a) q = 0

view solution

#### Reference Material

Solution for concept: Arithmetic Progression. For the course 8th-10th CBSE
S