CBSE BOARD X, asked by navyuggarg6372, 10 months ago

Find the number of terms in the A.P. : 18, 15 1/2, 13, ..., - 49 1/2.

Answers

Answered by bharu15

Answer:

the number of the terms are8,5

Answered by insnice

Answer:

HERE...a1=18.....d=15and1/2-18....so...d=2and1/2...

so..after 13....next term is 13-2.5=10.5....

similarly the pattern goes on ,,,and the further terms are...

after 10.5,it is 8,5.5,3,0.5,-3,-5.5,-8,-10.5,-13,-15.5,-18,-20.5,-23,-25.5,-28,-30.5,-33,-35.5,-38,-40.5,-43,-45.5,-48,-50.5 .....etc...etc,....etc...

HOPE IT HELPS..

MARK IT AS BRAINLIEST IF YOU THINK SO...

Previous Question

Next Question

Similar questions

Math, 4 months ago

. If 0<y<x, which statement must be true? 1 point A)√x-√y=√x-y B) √x+√x=√2x C) x√y=y√x D)√xy=√x.√y ...

English, 4 months ago

appreciate meanings phrases...

Computer Science, 4 months ago

a) Which one of the following is a “single user operating system”? [1] 1. Windows Server 2. Unix 3. Android 4. Linux b) While using the computer system, ________ interact with the hardware through operating system. [1] c) Without operating system, the user cannot use a computer. ...

Math, 10 months ago

Q5- Which from the following is a prime factorisation : * 1 point 54 = 2 × 3 × × 9 114 = 2 × 3 × 19 180 = 2 × 2 × 3 × 15 144 = 2 × 2 × 4 × 3 × 3...

Economy, 10 months ago

Industry reserved for public sector:- * 1 point (a) Defence equipment (b) Atomic energy generation (c) Railway transport (d) All of these...

Math, 1 year ago

I+YES 2+5=12 316 =21 8+1=2...

Computer Science, 1 year ago

computer packages and utilities...

Chemistry, 1 year ago

( The number of radial nodes for 3p orbital (a) Zero (b) 1 (c)2 (d) 3 ...

Find the number of terms in the A.P. : 18, 15 1/2, 13, ..., - 49 1/2.​

Answers

Find the number of terms in the A.P. : 18, 15 1/2, 13, ..., - 49 1/2.