Number and Algebra
Functions
Geometry & Trigonometry
Statistics & Probability
Calculus
Given an arithmetic progression with first term u1=3u_1=3u1=3 and sixth term u6=43u_6=43u6=43, find the common difference ddd.
In an arithmetic progression, u1=5u_1 = 5u1=5 and u4=11u_4 = 11u4=11. Find the common difference ddd.
An arithmetic sequence satisfies u7=20u_7 = 20u7=20 and u2=5u_2 = 5u2=5. Calculate the common difference ddd.
In an arithmetic sequence, u3=8u_3 = 8u3=8 and u6=17u_6 = 17u6=17. Find the common difference ddd.
Given u5=−2u_5 = -2u5=−2 and u9=10u_9 = 10u9=10 in an arithmetic sequence, determine the common difference ddd.
Given u8=0u_8 = 0u8=0 and u13=−20u_{13} = -20u13=−20 in an arithmetic progression, determine the common difference ddd.
An arithmetic progression satisfies u9=−3u_9 = -3u9=−3 and u4=12u_4 = 12u4=12. Find the common difference ddd.
In an arithmetic sequence, u20=100u_{20} = 100u20=100 and u10=60u_{10} = 60u10=60. Determine the common difference ddd.
In an arithmetic sequence, u12=30u_{12} = 30u12=30 and u3=6u_3 = 6u3=6. Find the common difference ddd.
In an arithmetic sequence, u4=−12u_4 = -\tfrac12u4=−21 and u10=2.5u_{10} = 2.5u10=2.5. Find the common difference ddd.
Given u2=−5u_2 = -5u2=−5 and u14=7u_{14} = 7u14=7 in an arithmetic sequence, find the common difference ddd.
In an arithmetic sequence, u16=1.2u_{16} = 1.2u16=1.2 and u1=−1.8u_1 = -1.8u1=−1.8. Calculate the common difference ddd.
An arithmetic progression has u15=34u_{15} = \tfrac34u15=43 and u6=0u_6 = 0u6=0. Calculate the common difference ddd.
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Question Type 1: Finding nth term given the first term and common difference
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Question Type 3: Working with arithmetic sequences algebraically