# Missing term

What is the missing term in the sequence? _____, 13, 30, and 47?

Correct result:

a1 =  -4

#### Solution: We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you! ## Next similar math problems:

• The raw The raw data presented here are the scores (out of 100 marks) of a market survey regarding the acceptability of new product launched by a company for random sample of 50 respondents: 40 45 41 45 45 30 30 8 48 25 26 9 23 24 26 29 8 40 41 42 39 35 18 25 35
• In the 8 In the A. P. 36, 39, 42, …, which term is 276?
• Missing term 2 What is the missing term for the Geometric Progression (GP) 3, 15, 75,__, 1875?
• Here is Here is a data set (n=117) that has been sorted. 10.4 12.2 14.3 15.3 17.1 17.8 18 18.6 19.1 19.9 19.9 20.3 20.6 20.7 20.7 21.2 21.3 22 22.1 22.3 22.8 23 23 23.1 23.5 24.1 24.1 24.4 24.5 24.8 24.9 25.4 25.4 25.5 25.7 25.9 26 26.1 26.2 26.7 26.8 27.5 27.6 2
• AP - simple Find the first ten members of the sequence if a11 = 132, d = 3.
• Sequence 3 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
• Find d 2 Find d in an A. P. whose 5th term is 18 and 39th term is 120.
• AS - sequence What are the first ten members of the sequence if a11=22, d=2.
• Sequence 11 What is the nth term of this sequence 1,1/2,1/3,1/4,1/5 ?
• Speed of Slovakian trains Rudolf decided to take the train from the station 'Ostratice' to 'Horné Ozorovce'. In the train timetables found train Os 5409 : km 0 Chynorany 15:17 5 Ostratice 15:23 15:23 8 Rybany 15:27 15:27 10 Dolné Naštice 15:31 15:31 14 Bánovce nad Bebravou 15:35 1
• HP - harmonic progression 2 Compute the 16th term of the HP if the 6th and 11th term of the harmonic progression are 10 and 18 respectively.
• Geometric progressiob If the sum of four consective terms of geometric progression is 80 and arithmetic mean of second and fourth term is 30 then find terms?
• Common difference The 4th term of an arithmetic progression is 6. If the sum of the 8th and 9th term is -72, find the common difference.
• AP 6 Calculate the first five items of an arithmetic sequence if it is given: a2 – a3 + a5 = 20 a1 + a6 = 38
• Sequence In the arithmetic sequence is a1=-1, d=4. Which member is equal to the number 203?
• What is 10 What is the 5th term, if the 8th term is 80 and common ratio r =1/2?
• 10th term What is the 10th term of the Arithmetic Progression if x1=4 and d=5?