# Missing term

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

a1 =  -4

### Step-by-step explanation: Did you find an error or inaccuracy? Feel free to write us. Thank you!

Showing 1 comment: Math student
This helped me a lot thanks! 😊 ## Related math problems and questions:

• 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?
• Arithmetic progression 2 The 3rd term of an Arithmetic progression is ten more than the first term, while the fifth term is 15 more than the second term. Find the sum of the 8th and 15th terms of the Arithmetic progression if the 7th term is seven times the first term.
• 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
• Sequence 3 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
• Sequence 11 What is the nth term of this sequence 1, 1/2, 1/3, 1/4, 1/5?
• Find d 2 Find d in an A. P. whose 5th term is 18 and 39th term is 120.
• AP - simple Find the first ten members of the sequence if a11 = 132, d = 3.
• GP - sequence The first three terms of a geometric sequence are as follows 10, 30. 90, find the next two terms of this sequence.
• AS - sequence What are the first ten members of the sequence if a11=22, d=2.
• 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?
• 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?
• Range, mean, median Ages of 7 employees in an office are given below 32, 42, 30, 32, 33, 23, 32 Find a) Range b) Mean c) Median