First term is 16 and third term is 22. Find the second term
21
27
19
35
The first and 5th terms of an AP are 6a and -6a. Then the common difference is
-3a
3a
0
6a
If 103 is the first term of an AP and -22 is the common difference then the second term is
125
81
-4.6
None of these
Second number of an arithmetic sequence is 10 . Find the sum of the first and third number
20
25
30
38
The nth term of an AP is (3n - 8). Then the sum of its first 5 terms is
11
5
-11
-5
41 + 42 + 43 + ............. + 60. Find the sum of counting numbers
1010
1213
1519
1821
xn = n2 + 2. Find the third term
8
10
Find the sum of the counting numbers from 1 to 20
210
225
240
250
Third term is 16 and the fourth term is 22. Find the first term.
1
2
3
4
The second term of an AP is (x - y) and the 5th term is (x + y) then its first term is
x - (1/3y)
x - (2/3y)
x - (4/3y)
x - (5/3)y
