lunaballo273 lunaballo273
  • 13-01-2023
  • Mathematics
contestada

4. The 6th term of an arithmetic series is 13, the sum of the first 40 terms is 3420. Find
the sum of the first 30 terms.

Respuesta :

Otras preguntas

What is party-as-organization?
What unions were open to African Americans in the 1920s?
Solve each compound Inequality. 42. -2 ≤ d + 1/2 < 4 1/2 44. 2t ≤ -4 or 7t ≥ 49 46. -1 ≤ a - 3 ≤ 2 48. A town's high temperature for a given month is 88 degr
what forces led Americans to declare war on Britain in 1812?
What activities can you do on Jupiter?!
select difference of (8x2-3x3) - (2x2-5x3)
The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide
The empirical formula of styrene is CH; find the % composition for H and CH. How many atoms are present in a 2.00 gram sample of styrene? PLEASE HELP! THANK YO
Select the product of (7x - 2)(7x + 7).
You just priced what it would cost to buy vinyl floor tiles at the local tile store. They quoted you $3.29 per tile. When you went home you found the same exact