Sequence and series AP

Find the 17th term of an AP series if 15th and 21st terms are 30.5 and 39.5 repsectively

• 33.5

• 35.5

• 36.5

• 38

Divide 144 into three parts which are in A.P. and such that the largest is twice the smallest .

The smallest of three numbers will be MTP – MAY 2024

• 48

• 36

• 13

• 32

The sum of n terms of an AP is 3n^2 + 5n , The series is

• 8,14,20,26

• 8,22,42,68

• 22,68,114,…

• 8,14,28,44

Find the value of x for the following data 1+7+13+19+…….+ x = 225

• 20

• 63

• 49

• 42

sum of x terms of two AP’s are in ratio 3x+5 : 5+3 , then ratio of their 10th term is

• 31:49

• 30:49

• 28:49

• None