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For an arithmetic sequence, u2=7u_2 = 7u2​=7 and u5=19u_5 = 19u5​=19. Calculate the common difference.
In an arithmetic sequence, u3=8u_3 = 8u3​=8 and u6=17u_6 = 17u6​=17. Find the common difference ddd.
In an arithmetic progression, u5=−3u_5 = -3u5​=−3 and u8=6u_8 = 6u8​=6. Find the value of ddd.
An arithmetic sequence has u4=10u_4 = 10u4​=10 and u9=25u_9 = 25u9​=25. Determine the common difference ddd.
An arithmetic sequence satisfies u1=4u_1 = 4u1​=4 and u10=31u_{10} = 31u10​=31. Find the common difference ddd.
In an arithmetic sequence, u2=−3.5u_2 = -3.5u2​=−3.5 and u6=4.5u_6 = 4.5u6​=4.5. Calculate the common difference ddd.
In an arithmetic sequence, u8=−4u_8 = -4u8​=−4 and u2=8u_2 = 8u2​=8. Calculate ddd.
Given u3=5.5u_3 = 5.5u3​=5.5 and u7=13.5u_7 = 13.5u7​=13.5 in an arithmetic sequence, find the common difference.
In an arithmetic progression, the 6th term is 222 and the 14th term is 181818. Determine ddd.
For an arithmetic sequence, u7=0u_7 = 0u7​=0 and u15=16u_{15} = 16u15​=16. Find the common difference.
An arithmetic sequence has u12=10u_{12} = 10u12​=10 and u3=−2u_3 = -2u3​=−2. Find the common difference.
In an arithmetic progression, u5=12u_5 = \tfrac12u5​=21​ and u10=7u_{10} = 7u10​=7. Determine ddd.
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Question Type 1: Finding the nth term given the first term and the common difference
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Question Type 3: Working with arithmetic sequences algebraically