Question

The common difference of two arithmetic progression is same out of two, one A.P. has first term is 8 and other is 3. The difference between the 30th terms is:
(A)11
(B)3
(C)8
(D)5

Explain full solution plz...................♡♡​

Answer 1

Answer:

option:D

Step-by-step explanation:

Given that,

common difference is d in both AP

First term of first AP

A=8

A30=8+30d. ......(1)

first term of second AP

a=3

a30=3+30d. .....(2)

on subtracting equation(2)from equation (1),we get

A30-a30=8+30d-3-30d

A30-a30=5.

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