Arithmetic Sequences G11

Front

Find the 25th term of the sequence if a₁ = 5 and d = 0.5

Back

17

Front

Find the 22nd term of the sequence: 5, 8, 11, ...

Back

68

Front

Find the first term of the sequence where a₁₄=68 and d=3.

Back

29

Front

Find the sum 24+48+72+...+480

Back

5040

Front

Find the missing terms of the arithmetic sequence:
145, ___, ___, ___, 205

Back

160, 175, 190

Front

Find S₁₄ 
7, 2, -3, ...

Back

-357

Front

Back

196

Front

Find S_n for the given series:
a₁=22
d=-8
n=21

Back

-1218

Front

Find the sum of the series: a₁ = 16, a_n = 98, n = 13

Back

741

Front

Sum of numbers from 11 to 50

Back

61x20