Related Questions

The sum of fourth and twelfth term of an arithmetic progression is 20. What is the sum of the first fifteen terms of that arithmetic progression?
A 300
B 120
C 150
D 130
In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?
A 11
B 8
C 10
D 7
The sum of the fourth and twelfth term of an arithmetic progression is 20. what is the sum of the first 15 terms of the artihmetic progression?
A 150
B 170
C 210
D 270
The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?
A 79
B 43
C 45
D 49
If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
A 53
B 49
C 57
D 61
The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?
A -29
B -41
C -47
D -35
The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?
A 28
B 87
C 51
D 17
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?
A 22
B 21
C 55
D 59
The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
A 56
B 65
C 62
D 69

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