Home
Class 11
MATHS
The number of terms of an A.P. is even t...

The number of terms of an A.P. is even the sum of the odd terms is 24 sum of the even terms is 30 and the last term exceeds the first by `10 (1)/(2)` then the number of terms in the series is

A

A) 10

B

B) 4

C

C) 6

D

D) 8

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The first term of a G.P. is 1. The sum of the third term and fifth term is 90. Find the C.R of the G.P

The sum of the first 4 terms of an A.P. is 56. The sum of the last 4 terms is 112. If its first term is 11, then find the number of terms.

In an increasing G.P. the sum of the first and last term is 66 the product of the second and the last terms is 128 and the sum of the terms is 126 . Then number of terms in the series is .

If the sum of p terms of an AP is the same as the sum of its q terms, show that the sum of its (p+q) terms is zero.

The sum of the first four terms of an A.Pis 56. The sum of the last four terms is 112. If its first term is 11, then find the number of terms.

In an AP, the first term is 2 and the sum of first five terms is 5. Then the 31st term is

If the sum of 12 th and 22nd terms of an AP is 100 then the sum of the first 33 terms of the AP is

Find the sum of 32 terms of an AP whose third term is 1 and the 6^th term is -11.

In an A.P., the first term is 3 and the last term is 17. The sum of all the terms in the sequence is 70. Then the number of terms in the arithmetic sequence is